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Finding the Fourth Proportional to 202,567.01, 303,818.63 and 127,457.24

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Solution

The fourth proportional to 202,567.01, 303,818.63 and 127,457.24 is: 191,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,567.01 : 303,818.63 = 127,457.24 : x
  2. Step 2: Convert to fraction form
    202,567.01/303,818.63 = 127,457.24/x
  3. Step 3: Cross multiply
    202,567.01x = 303,818.63 × 127,457.24
  4. Step 4: Simplify right side
    202,567.01x = 38,723,881,884.00
  5. Step 5: Solve for x
    x = 38,723,881,884.00/202,567.01
  6. Step 6: Final answer
    x = 191,165.79

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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.