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Finding the Fourth Proportional to 467,907.20, 701,860.80 and 460,908.80

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Solution

The fourth proportional to 467,907.20, 701,860.80 and 460,908.80 is: 691,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,907.20 : 701,860.80 = 460,908.80 : x
  2. Step 2: Convert to fraction form
    467,907.20/701,860.80 = 460,908.80/x
  3. Step 3: Cross multiply
    467,907.20x = 701,860.80 × 460,908.80
  4. Step 4: Simplify right side
    467,907.20x = 323,493,819,095.04
  5. Step 5: Solve for x
    x = 323,493,819,095.04/467,907.20
  6. Step 6: Final answer
    x = 691,363.20

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Similar ratio
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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.