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Finding the Fourth Proportional to 264,633.13, 365,192.17 and 155,800.72

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Solution

The fourth proportional to 264,633.13, 365,192.17 and 155,800.72 is: 215,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,633.13 : 365,192.17 = 155,800.72 : x
  2. Step 2: Convert to fraction form
    264,633.13/365,192.17 = 155,800.72/x
  3. Step 3: Cross multiply
    264,633.13x = 365,192.17 × 155,800.72
  4. Step 4: Simplify right side
    264,633.13x = 56,897,203,024.36
  5. Step 5: Solve for x
    x = 56,897,203,024.36/264,633.13
  6. Step 6: Final answer
    x = 215,004.08

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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.