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Finding the Fourth Proportional to 463,948.82, 695,923.22 and 113,740.82

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Solution

The fourth proportional to 463,948.82, 695,923.22 and 113,740.82 is: 170,611.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,948.82 : 695,923.22 = 113,740.82 : x
  2. Step 2: Convert to fraction form
    463,948.82/695,923.22 = 113,740.82/x
  3. Step 3: Cross multiply
    463,948.82x = 695,923.22 × 113,740.82
  4. Step 4: Simplify right side
    463,948.82x = 79,154,874,220.22
  5. Step 5: Solve for x
    x = 79,154,874,220.22/463,948.82
  6. Step 6: Final answer
    x = 170,611.22

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Double scale
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Similar ratio
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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.