Home / 346,600.30-519,827.55-146,927.20

Finding the Fourth Proportional to 346,600.30, 519,827.55 and 146,927.20

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Solution

The fourth proportional to 346,600.30, 519,827.55 and 146,927.20 is: 220,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,600.30 : 519,827.55 = 146,927.20 : x
  2. Step 2: Convert to fraction form
    346,600.30/519,827.55 = 146,927.20/x
  3. Step 3: Cross multiply
    346,600.30x = 519,827.55 × 146,927.20
  4. Step 4: Simplify right side
    346,600.30x = 76,376,806,404.36
  5. Step 5: Solve for x
    x = 76,376,806,404.36/346,600.30
  6. Step 6: Final answer
    x = 220,359.90

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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.