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Finding the Fourth Proportional to 444,490.36, 613,396.65 and 240,541.25

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Solution

The fourth proportional to 444,490.36, 613,396.65 and 240,541.25 is: 331,946.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,490.36 : 613,396.65 = 240,541.25 : x
  2. Step 2: Convert to fraction form
    444,490.36/613,396.65 = 240,541.25/x
  3. Step 3: Cross multiply
    444,490.36x = 613,396.65 × 240,541.25
  4. Step 4: Simplify right side
    444,490.36x = 147,547,193,869.83
  5. Step 5: Solve for x
    x = 147,547,193,869.83/444,490.36
  6. Step 6: Final answer
    x = 331,946.89

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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.