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Finding the Fourth Proportional to 683,447.84, 1,025,199.84 and 234,477.44

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Solution

The fourth proportional to 683,447.84, 1,025,199.84 and 234,477.44 is: 351,725.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,447.84 : 1,025,199.84 = 234,477.44 : x
  2. Step 2: Convert to fraction form
    683,447.84/1,025,199.84 = 234,477.44/x
  3. Step 3: Cross multiply
    683,447.84x = 1,025,199.84 × 234,477.44
  4. Step 4: Simplify right side
    683,447.84x = 240,386,233,971.61
  5. Step 5: Solve for x
    x = 240,386,233,971.61/683,447.84
  6. Step 6: Final answer
    x = 351,725.79

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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.