Home / 302,718.52-453,377.94-292,220.92

Finding the Fourth Proportional to 302,718.52, 453,377.94 and 292,220.92

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Solution

The fourth proportional to 302,718.52, 453,377.94 and 292,220.92 is: 437,655.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,718.52 : 453,377.94 = 292,220.92 : x
  2. Step 2: Convert to fraction form
    302,718.52/453,377.94 = 292,220.92/x
  3. Step 3: Cross multiply
    302,718.52x = 453,377.94 × 292,220.92
  4. Step 4: Simplify right side
    302,718.52x = 132,486,518,734.51
  5. Step 5: Solve for x
    x = 132,486,518,734.51/302,718.52
  6. Step 6: Final answer
    x = 437,655.81

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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.