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Finding the Fourth Proportional to 360,029.53, 540,042.35 and 146,796.62

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Solution

The fourth proportional to 360,029.53, 540,042.35 and 146,796.62 is: 220,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,029.53 : 540,042.35 = 146,796.62 : x
  2. Step 2: Convert to fraction form
    360,029.53/540,042.35 = 146,796.62/x
  3. Step 3: Cross multiply
    360,029.53x = 540,042.35 × 146,796.62
  4. Step 4: Simplify right side
    360,029.53x = 79,276,391,636.86
  5. Step 5: Solve for x
    x = 79,276,391,636.86/360,029.53
  6. Step 6: Final answer
    x = 220,194.14

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1.5x scale

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.