Home / 319,565.02-441,008.95-176,334.29

Finding the Fourth Proportional to 319,565.02, 441,008.95 and 176,334.29

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Solution

The fourth proportional to 319,565.02, 441,008.95 and 176,334.29 is: 243,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,565.02 : 441,008.95 = 176,334.29 : x
  2. Step 2: Convert to fraction form
    319,565.02/441,008.95 = 176,334.29/x
  3. Step 3: Cross multiply
    319,565.02x = 441,008.95 × 176,334.29
  4. Step 4: Simplify right side
    319,565.02x = 77,765,000,081.90
  5. Step 5: Solve for x
    x = 77,765,000,081.90/319,565.02
  6. Step 6: Final answer
    x = 243,346.41

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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.