Home / 552,101.10-828,151.65-197,126.70

Finding the Fourth Proportional to 552,101.10, 828,151.65 and 197,126.70

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Solution

The fourth proportional to 552,101.10, 828,151.65 and 197,126.70 is: 295,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,101.10 : 828,151.65 = 197,126.70 : x
  2. Step 2: Convert to fraction form
    552,101.10/828,151.65 = 197,126.70/x
  3. Step 3: Cross multiply
    552,101.10x = 828,151.65 × 197,126.70
  4. Step 4: Simplify right side
    552,101.10x = 163,250,801,864.06
  5. Step 5: Solve for x
    x = 163,250,801,864.06/552,101.10
  6. Step 6: Final answer
    x = 295,690.05

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Similar ratio
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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.