Home / 736,378.60-1,104,503.10-203,852.20

Finding the Fourth Proportional to 736,378.60, 1,104,503.10 and 203,852.20

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Solution

The fourth proportional to 736,378.60, 1,104,503.10 and 203,852.20 is: 305,760.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,378.60 : 1,104,503.10 = 203,852.20 : x
  2. Step 2: Convert to fraction form
    736,378.60/1,104,503.10 = 203,852.20/x
  3. Step 3: Cross multiply
    736,378.60x = 1,104,503.10 × 203,852.20
  4. Step 4: Simplify right side
    736,378.60x = 225,155,386,841.82
  5. Step 5: Solve for x
    x = 225,155,386,841.82/736,378.60
  6. Step 6: Final answer
    x = 305,760.36

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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.