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Finding the Fourth Proportional to 444,428.08, 613,306.15 and 240,474.51

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Solution

The fourth proportional to 444,428.08, 613,306.15 and 240,474.51 is: 331,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,428.08 : 613,306.15 = 240,474.51 : x
  2. Step 2: Convert to fraction form
    444,428.08/613,306.15 = 240,474.51/x
  3. Step 3: Cross multiply
    444,428.08x = 613,306.15 × 240,474.51
  4. Step 4: Simplify right side
    444,428.08x = 147,484,495,901.24
  5. Step 5: Solve for x
    x = 147,484,495,901.24/444,428.08
  6. Step 6: Final answer
    x = 331,852.33

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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.