Home / 319,543.43-441,008.99-183,577.13

Finding the Fourth Proportional to 319,543.43, 441,008.99 and 183,577.13

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Solution

The fourth proportional to 319,543.43, 441,008.99 and 183,577.13 is: 253,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,543.43 : 441,008.99 = 183,577.13 : x
  2. Step 2: Convert to fraction form
    319,543.43/441,008.99 = 183,577.13/x
  3. Step 3: Cross multiply
    319,543.43x = 441,008.99 × 183,577.13
  4. Step 4: Simplify right side
    319,543.43x = 80,959,161,565.47
  5. Step 5: Solve for x
    x = 80,959,161,565.47/319,543.43
  6. Step 6: Final answer
    x = 253,358.87

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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.