Home / 674,202.74-930,402.95-368,283.36

Finding the Fourth Proportional to 674,202.74, 930,402.95 and 368,283.36

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Solution

The fourth proportional to 674,202.74, 930,402.95 and 368,283.36 is: 508,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,202.74 : 930,402.95 = 368,283.36 : x
  2. Step 2: Convert to fraction form
    674,202.74/930,402.95 = 368,283.36/x
  3. Step 3: Cross multiply
    674,202.74x = 930,402.95 × 368,283.36
  4. Step 4: Simplify right side
    674,202.74x = 342,651,922,738.50
  5. Step 5: Solve for x
    x = 342,651,922,738.50/674,202.74
  6. Step 6: Final answer
    x = 508,232.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.