Home / 519,001.35-778,412.25-234,625.76

Finding the Fourth Proportional to 519,001.35, 778,412.25 and 234,625.76

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Solution

The fourth proportional to 519,001.35, 778,412.25 and 234,625.76 is: 351,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,001.35 : 778,412.25 = 234,625.76 : x
  2. Step 2: Convert to fraction form
    519,001.35/778,412.25 = 234,625.76/x
  3. Step 3: Cross multiply
    519,001.35x = 778,412.25 × 234,625.76
  4. Step 4: Simplify right side
    519,001.35x = 182,635,564,889.11
  5. Step 5: Solve for x
    x = 182,635,564,889.11/519,001.35
  6. Step 6: Final answer
    x = 351,898.05

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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.