Home / 346,583.28-519,874.92-146,899.20

Finding the Fourth Proportional to 346,583.28, 519,874.92 and 146,899.20

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Solution

The fourth proportional to 346,583.28, 519,874.92 and 146,899.20 is: 220,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,583.28 : 519,874.92 = 146,899.20 : x
  2. Step 2: Convert to fraction form
    346,583.28/519,874.92 = 146,899.20/x
  3. Step 3: Cross multiply
    346,583.28x = 519,874.92 × 146,899.20
  4. Step 4: Simplify right side
    346,583.28x = 76,369,209,848.06
  5. Step 5: Solve for x
    x = 76,369,209,848.06/346,583.28
  6. Step 6: Final answer
    x = 220,348.80

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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.