Home / 319,652.29-441,118.10-176,412.33

Finding the Fourth Proportional to 319,652.29, 441,118.10 and 176,412.33

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Solution

The fourth proportional to 319,652.29, 441,118.10 and 176,412.33 is: 243,447.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,652.29 : 441,118.10 = 176,412.33 : x
  2. Step 2: Convert to fraction form
    319,652.29/441,118.10 = 176,412.33/x
  3. Step 3: Cross multiply
    319,652.29x = 441,118.10 × 176,412.33
  4. Step 4: Simplify right side
    319,652.29x = 77,818,672,267.20
  5. Step 5: Solve for x
    x = 77,818,672,267.20/319,652.29
  6. Step 6: Final answer
    x = 243,447.88

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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.