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Finding the Fourth Proportional to 406,770.01, 610,085.65 and 107,253.53

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Solution

The fourth proportional to 406,770.01, 610,085.65 and 107,253.53 is: 160,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,770.01 : 610,085.65 = 107,253.53 : x
  2. Step 2: Convert to fraction form
    406,770.01/610,085.65 = 107,253.53/x
  3. Step 3: Cross multiply
    406,770.01x = 610,085.65 × 107,253.53
  4. Step 4: Simplify right side
    406,770.01x = 65,433,839,564.84
  5. Step 5: Solve for x
    x = 65,433,839,564.84/406,770.01
  6. Step 6: Final answer
    x = 160,862.01

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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.