Home / 346,318.84-519,084.90-146,514.52

Finding the Fourth Proportional to 346,318.84, 519,084.90 and 146,514.52

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Solution

The fourth proportional to 346,318.84, 519,084.90 and 146,514.52 is: 219,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,318.84 : 519,084.90 = 146,514.52 : x
  2. Step 2: Convert to fraction form
    346,318.84/519,084.90 = 146,514.52/x
  3. Step 3: Cross multiply
    346,318.84x = 519,084.90 × 146,514.52
  4. Step 4: Simplify right side
    346,318.84x = 76,053,474,962.75
  5. Step 5: Solve for x
    x = 76,053,474,962.75/346,318.84
  6. Step 6: Final answer
    x = 219,605.36

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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.