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Finding the Fourth Proportional to 303,025.77, 450,960.86 and 292,934.59

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Solution

The fourth proportional to 303,025.77, 450,960.86 and 292,934.59 is: 435,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,025.77 : 450,960.86 = 292,934.59 : x
  2. Step 2: Convert to fraction form
    303,025.77/450,960.86 = 292,934.59/x
  3. Step 3: Cross multiply
    303,025.77x = 450,960.86 × 292,934.59
  4. Step 4: Simplify right side
    303,025.77x = 132,102,034,630.15
  5. Step 5: Solve for x
    x = 132,102,034,630.15/303,025.77
  6. Step 6: Final answer
    x = 435,943.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.