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Finding the Fourth Proportional to 240,613.20, 360,919.80 and 224,866.80

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Solution

The fourth proportional to 240,613.20, 360,919.80 and 224,866.80 is: 337,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,613.20 : 360,919.80 = 224,866.80 : x
  2. Step 2: Convert to fraction form
    240,613.20/360,919.80 = 224,866.80/x
  3. Step 3: Cross multiply
    240,613.20x = 360,919.80 × 224,866.80
  4. Step 4: Simplify right side
    240,613.20x = 81,158,880,482.64
  5. Step 5: Solve for x
    x = 81,158,880,482.64/240,613.20
  6. Step 6: Final answer
    x = 337,300.20

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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.