Home / 608,962.40-913,443.60-293,451.20

Finding the Fourth Proportional to 608,962.40, 913,443.60 and 293,451.20

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Solution

The fourth proportional to 608,962.40, 913,443.60 and 293,451.20 is: 440,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,962.40 : 913,443.60 = 293,451.20 : x
  2. Step 2: Convert to fraction form
    608,962.40/913,443.60 = 293,451.20/x
  3. Step 3: Cross multiply
    608,962.40x = 913,443.60 × 293,451.20
  4. Step 4: Simplify right side
    608,962.40x = 268,051,120,552.32
  5. Step 5: Solve for x
    x = 268,051,120,552.32/608,962.40
  6. Step 6: Final answer
    x = 440,176.80

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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.