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Finding the Fourth Proportional to 624,184.80, 936,277.20 and 224,838.60

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Solution

The fourth proportional to 624,184.80, 936,277.20 and 224,838.60 is: 337,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,184.80 : 936,277.20 = 224,838.60 : x
  2. Step 2: Convert to fraction form
    624,184.80/936,277.20 = 224,838.60/x
  3. Step 3: Cross multiply
    624,184.80x = 936,277.20 × 224,838.60
  4. Step 4: Simplify right side
    624,184.80x = 210,511,254,859.92
  5. Step 5: Solve for x
    x = 210,511,254,859.92/624,184.80
  6. Step 6: Final answer
    x = 337,257.90

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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.