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Finding the Fourth Proportional to 233,459.38, 349,627.90 and 133,316.38

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Solution

The fourth proportional to 233,459.38, 349,627.90 and 133,316.38 is: 199,654.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,459.38 : 349,627.90 = 133,316.38 : x
  2. Step 2: Convert to fraction form
    233,459.38/349,627.90 = 133,316.38/x
  3. Step 3: Cross multiply
    233,459.38x = 349,627.90 × 133,316.38
  4. Step 4: Simplify right side
    233,459.38x = 46,611,125,975.00
  5. Step 5: Solve for x
    x = 46,611,125,975.00/233,459.38
  6. Step 6: Final answer
    x = 199,654.12

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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.