Home / 610,065.24-841,896.23-338,139.11

Finding the Fourth Proportional to 610,065.24, 841,896.23 and 338,139.11

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Solution

The fourth proportional to 610,065.24, 841,896.23 and 338,139.11 is: 466,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,065.24 : 841,896.23 = 338,139.11 : x
  2. Step 2: Convert to fraction form
    610,065.24/841,896.23 = 338,139.11/x
  3. Step 3: Cross multiply
    610,065.24x = 841,896.23 × 338,139.11
  4. Step 4: Simplify right side
    610,065.24x = 284,678,036,024.38
  5. Step 5: Solve for x
    x = 284,678,036,024.38/610,065.24
  6. Step 6: Final answer
    x = 466,635.40

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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.