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Finding the Fourth Proportional to 595,253.84, 821,456.98 and 350,292.78

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Solution

The fourth proportional to 595,253.84, 821,456.98 and 350,292.78 is: 483,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,253.84 : 821,456.98 = 350,292.78 : x
  2. Step 2: Convert to fraction form
    595,253.84/821,456.98 = 350,292.78/x
  3. Step 3: Cross multiply
    595,253.84x = 821,456.98 × 350,292.78
  4. Step 4: Simplify right side
    595,253.84x = 287,750,449,174.60
  5. Step 5: Solve for x
    x = 287,750,449,174.60/595,253.84
  6. Step 6: Final answer
    x = 483,407.97

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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.