Home / 519,002.29-778,436.47-164,052.19

Finding the Fourth Proportional to 519,002.29, 778,436.47 and 164,052.19

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Solution

The fourth proportional to 519,002.29, 778,436.47 and 164,052.19 is: 246,057.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,002.29 : 778,436.47 = 164,052.19 : x
  2. Step 2: Convert to fraction form
    519,002.29/778,436.47 = 164,052.19/x
  3. Step 3: Cross multiply
    519,002.29x = 778,436.47 × 164,052.19
  4. Step 4: Simplify right side
    519,002.29x = 127,704,207,679.37
  5. Step 5: Solve for x
    x = 127,704,207,679.37/519,002.29
  6. Step 6: Final answer
    x = 246,057.12

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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.