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Finding the Fourth Proportional to 265,645.47, 366,590.89 and 150,924.31

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Solution

The fourth proportional to 265,645.47, 366,590.89 and 150,924.31 is: 208,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,645.47 : 366,590.89 = 150,924.31 : x
  2. Step 2: Convert to fraction form
    265,645.47/366,590.89 = 150,924.31/x
  3. Step 3: Cross multiply
    265,645.47x = 366,590.89 × 150,924.31
  4. Step 4: Simplify right side
    265,645.47x = 55,327,477,125.54
  5. Step 5: Solve for x
    x = 55,327,477,125.54/265,645.47
  6. Step 6: Final answer
    x = 208,275.63

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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.