Home / 619,428.74-929,035.98-164,026.53

Finding the Fourth Proportional to 619,428.74, 929,035.98 and 164,026.53

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Solution

The fourth proportional to 619,428.74, 929,035.98 and 164,026.53 is: 246,011.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,428.74 : 929,035.98 = 164,026.53 : x
  2. Step 2: Convert to fraction form
    619,428.74/929,035.98 = 164,026.53/x
  3. Step 3: Cross multiply
    619,428.74x = 929,035.98 × 164,026.53
  4. Step 4: Simplify right side
    619,428.74x = 152,386,543,399.37
  5. Step 5: Solve for x
    x = 152,386,543,399.37/619,428.74
  6. Step 6: Final answer
    x = 246,011.42

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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.