Home / 369,008.20-552,200.10-337,515.40

Finding the Fourth Proportional to 369,008.20, 552,200.10 and 337,515.40

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Solution

The fourth proportional to 369,008.20, 552,200.10 and 337,515.40 is: 505,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,008.20 : 552,200.10 = 337,515.40 : x
  2. Step 2: Convert to fraction form
    369,008.20/552,200.10 = 337,515.40/x
  3. Step 3: Cross multiply
    369,008.20x = 552,200.10 × 337,515.40
  4. Step 4: Simplify right side
    369,008.20x = 186,376,037,631.54
  5. Step 5: Solve for x
    x = 186,376,037,631.54/369,008.20
  6. Step 6: Final answer
    x = 505,072.89

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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.