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Finding the Fourth Proportional to 366,232.80, 548,911.80 and 153,000.30

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Solution

The fourth proportional to 366,232.80, 548,911.80 and 153,000.30 is: 229,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,232.80 : 548,911.80 = 153,000.30 : x
  2. Step 2: Convert to fraction form
    366,232.80/548,911.80 = 153,000.30/x
  3. Step 3: Cross multiply
    366,232.80x = 548,911.80 × 153,000.30
  4. Step 4: Simplify right side
    366,232.80x = 83,983,670,073.54
  5. Step 5: Solve for x
    x = 83,983,670,073.54/366,232.80
  6. Step 6: Final answer
    x = 229,317.72

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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.