Home / 736,278.67-1,104,442.17-203,755.10

Finding the Fourth Proportional to 736,278.67, 1,104,442.17 and 203,755.10

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Solution

The fourth proportional to 736,278.67, 1,104,442.17 and 203,755.10 is: 305,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,278.67 : 1,104,442.17 = 203,755.10 : x
  2. Step 2: Convert to fraction form
    736,278.67/1,104,442.17 = 203,755.10/x
  3. Step 3: Cross multiply
    736,278.67x = 1,104,442.17 × 203,755.10
  4. Step 4: Simplify right side
    736,278.67x = 225,035,724,792.57
  5. Step 5: Solve for x
    x = 225,035,724,792.57/736,278.67
  6. Step 6: Final answer
    x = 305,639.34

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.