Home / 440,925.16-608,473.38-239,722.60

Finding the Fourth Proportional to 440,925.16, 608,473.38 and 239,722.60

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Solution

The fourth proportional to 440,925.16, 608,473.38 and 239,722.60 is: 330,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,925.16 : 608,473.38 = 239,722.60 : x
  2. Step 2: Convert to fraction form
    440,925.16/608,473.38 = 239,722.60/x
  3. Step 3: Cross multiply
    440,925.16x = 608,473.38 × 239,722.60
  4. Step 4: Simplify right side
    440,925.16x = 145,864,820,684.39
  5. Step 5: Solve for x
    x = 145,864,820,684.39/440,925.16
  6. Step 6: Final answer
    x = 330,815.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.