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Finding the Fourth Proportional to 484,347.96, 726,128.27 and 169,026.30

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Solution

The fourth proportional to 484,347.96, 726,128.27 and 169,026.30 is: 253,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,347.96 : 726,128.27 = 169,026.30 : x
  2. Step 2: Convert to fraction form
    484,347.96/726,128.27 = 169,026.30/x
  3. Step 3: Cross multiply
    484,347.96x = 726,128.27 × 169,026.30
  4. Step 4: Simplify right side
    484,347.96x = 122,734,775,226.07
  5. Step 5: Solve for x
    x = 122,734,775,226.07/484,347.96
  6. Step 6: Final answer
    x = 253,402.07

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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.