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Finding the Fourth Proportional to 465,518.88, 698,284.80 and 133,094.88

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Solution

The fourth proportional to 465,518.88, 698,284.80 and 133,094.88 is: 199,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,518.88 : 698,284.80 = 133,094.88 : x
  2. Step 2: Convert to fraction form
    465,518.88/698,284.80 = 133,094.88/x
  3. Step 3: Cross multiply
    465,518.88x = 698,284.80 × 133,094.88
  4. Step 4: Simplify right side
    465,518.88x = 92,938,131,661.82
  5. Step 5: Solve for x
    x = 92,938,131,661.82/465,518.88
  6. Step 6: Final answer
    x = 199,644.17

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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.