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Finding the Fourth Proportional to 336,322.62, 464,122.14 and 185,419.62

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Solution

The fourth proportional to 336,322.62, 464,122.14 and 185,419.62 is: 255,877.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,322.62 : 464,122.14 = 185,419.62 : x
  2. Step 2: Convert to fraction form
    336,322.62/464,122.14 = 185,419.62/x
  3. Step 3: Cross multiply
    336,322.62x = 464,122.14 × 185,419.62
  4. Step 4: Simplify right side
    336,322.62x = 86,057,350,832.39
  5. Step 5: Solve for x
    x = 86,057,350,832.39/336,322.62
  6. Step 6: Final answer
    x = 255,877.38

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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.