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Finding the Fourth Proportional to 265,713.48, 366,671.52 and 150,977.16

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Solution

The fourth proportional to 265,713.48, 366,671.52 and 150,977.16 is: 208,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,713.48 : 366,671.52 = 150,977.16 : x
  2. Step 2: Convert to fraction form
    265,713.48/366,671.52 = 150,977.16/x
  3. Step 3: Cross multiply
    265,713.48x = 366,671.52 × 150,977.16
  4. Step 4: Simplify right side
    265,713.48x = 55,359,024,742.48
  5. Step 5: Solve for x
    x = 55,359,024,742.48/265,713.48
  6. Step 6: Final answer
    x = 208,341.05

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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.