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Finding the Fourth Proportional to 292,180.94, 403,095.15 and 169,652.39

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Solution

The fourth proportional to 292,180.94, 403,095.15 and 169,652.39 is: 234,053.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,180.94 : 403,095.15 = 169,652.39 : x
  2. Step 2: Convert to fraction form
    292,180.94/403,095.15 = 169,652.39/x
  3. Step 3: Cross multiply
    292,180.94x = 403,095.15 × 169,652.39
  4. Step 4: Simplify right side
    292,180.94x = 68,386,055,846.84
  5. Step 5: Solve for x
    x = 68,386,055,846.84/292,180.94
  6. Step 6: Final answer
    x = 234,053.79

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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.