Home / 610,084.20-841,966.62-338,237.40

Finding the Fourth Proportional to 610,084.20, 841,966.62 and 338,237.40

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Solution

The fourth proportional to 610,084.20, 841,966.62 and 338,237.40 is: 466,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,084.20 : 841,966.62 = 338,237.40 : x
  2. Step 2: Convert to fraction form
    610,084.20/841,966.62 = 338,237.40/x
  3. Step 3: Cross multiply
    610,084.20x = 841,966.62 × 338,237.40
  4. Step 4: Simplify right side
    610,084.20x = 284,784,600,435.59
  5. Step 5: Solve for x
    x = 284,784,600,435.59/610,084.20
  6. Step 6: Final answer
    x = 466,795.57

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1.5x scale

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.