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Finding the Fourth Proportional to 412,750.84, 569,602.38 and 240,664.12

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Solution

The fourth proportional to 412,750.84, 569,602.38 and 240,664.12 is: 332,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,750.84 : 569,602.38 = 240,664.12 : x
  2. Step 2: Convert to fraction form
    412,750.84/569,602.38 = 240,664.12/x
  3. Step 3: Cross multiply
    412,750.84x = 569,602.38 × 240,664.12
  4. Step 4: Simplify right side
    412,750.84x = 137,082,855,532.61
  5. Step 5: Solve for x
    x = 137,082,855,532.61/412,750.84
  6. Step 6: Final answer
    x = 332,120.11

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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.