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Finding the Fourth Proportional to 433,994.98, 598,922.72 and 247,722.69

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Solution

The fourth proportional to 433,994.98, 598,922.72 and 247,722.69 is: 341,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,994.98 : 598,922.72 = 247,722.69 : x
  2. Step 2: Convert to fraction form
    433,994.98/598,922.72 = 247,722.69/x
  3. Step 3: Cross multiply
    433,994.98x = 598,922.72 × 247,722.69
  4. Step 4: Simplify right side
    433,994.98x = 148,366,747,261.32
  5. Step 5: Solve for x
    x = 148,366,747,261.32/433,994.98
  6. Step 6: Final answer
    x = 341,862.82

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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.