Home / 413,426.16-619,897.82-160,411.14

Finding the Fourth Proportional to 413,426.16, 619,897.82 and 160,411.14

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Solution

The fourth proportional to 413,426.16, 619,897.82 and 160,411.14 is: 240,523.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,426.16 : 619,897.82 = 160,411.14 : x
  2. Step 2: Convert to fraction form
    413,426.16/619,897.82 = 160,411.14/x
  3. Step 3: Cross multiply
    413,426.16x = 619,897.82 × 160,411.14
  4. Step 4: Simplify right side
    413,426.16x = 99,438,515,187.66
  5. Step 5: Solve for x
    x = 99,438,515,187.66/413,426.16
  6. Step 6: Final answer
    x = 240,523.04

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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.