Home / 621,926.16-932,886.06-242,885.38

Finding the Fourth Proportional to 621,926.16, 932,886.06 and 242,885.38

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Solution

The fourth proportional to 621,926.16, 932,886.06 and 242,885.38 is: 364,326.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,926.16 : 932,886.06 = 242,885.38 : x
  2. Step 2: Convert to fraction form
    621,926.16/932,886.06 = 242,885.38/x
  3. Step 3: Cross multiply
    621,926.16x = 932,886.06 × 242,885.38
  4. Step 4: Simplify right side
    621,926.16x = 226,584,385,179.80
  5. Step 5: Solve for x
    x = 226,584,385,179.80/621,926.16
  6. Step 6: Final answer
    x = 364,326.83

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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.