Home / 319,565.02-441,008.96-176,334.30

Finding the Fourth Proportional to 319,565.02, 441,008.96 and 176,334.30

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Solution

The fourth proportional to 319,565.02, 441,008.96 and 176,334.30 is: 243,346.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,565.02 : 441,008.96 = 176,334.30 : x
  2. Step 2: Convert to fraction form
    319,565.02/441,008.96 = 176,334.30/x
  3. Step 3: Cross multiply
    319,565.02x = 441,008.96 × 176,334.30
  4. Step 4: Simplify right side
    319,565.02x = 77,765,006,255.33
  5. Step 5: Solve for x
    x = 77,765,006,255.33/319,565.02
  6. Step 6: Final answer
    x = 243,346.43

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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.