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Finding the Fourth Proportional to 264,337.41, 364,775.81 and 143,476.10

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Solution

The fourth proportional to 264,337.41, 364,775.81 and 143,476.10 is: 197,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,337.41 : 364,775.81 = 143,476.10 : x
  2. Step 2: Convert to fraction form
    264,337.41/364,775.81 = 143,476.10/x
  3. Step 3: Cross multiply
    264,337.41x = 364,775.81 × 143,476.10
  4. Step 4: Simplify right side
    264,337.41x = 52,336,608,769.26
  5. Step 5: Solve for x
    x = 52,336,608,769.26/264,337.41
  6. Step 6: Final answer
    x = 197,991.68

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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.