Home / 233,346.74-321,934.28-152,820.18

Finding the Fourth Proportional to 233,346.74, 321,934.28 and 152,820.18

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Solution

The fourth proportional to 233,346.74, 321,934.28 and 152,820.18 is: 210,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,346.74 : 321,934.28 = 152,820.18 : x
  2. Step 2: Convert to fraction form
    233,346.74/321,934.28 = 152,820.18/x
  3. Step 3: Cross multiply
    233,346.74x = 321,934.28 × 152,820.18
  4. Step 4: Simplify right side
    233,346.74x = 49,198,053,853.67
  5. Step 5: Solve for x
    x = 49,198,053,853.67/233,346.74
  6. Step 6: Final answer
    x = 210,836.69

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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.