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Finding the Fourth Proportional to 491,824.20, 736,424.10 and 491,824.20

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Solution

The fourth proportional to 491,824.20, 736,424.10 and 491,824.20 is: 736,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,824.20 : 736,424.10 = 491,824.20 : x
  2. Step 2: Convert to fraction form
    491,824.20/736,424.10 = 491,824.20/x
  3. Step 3: Cross multiply
    491,824.20x = 736,424.10 × 491,824.20
  4. Step 4: Simplify right side
    491,824.20x = 362,191,193,843.22
  5. Step 5: Solve for x
    x = 362,191,193,843.22/491,824.20
  6. Step 6: Final answer
    x = 736,424.10

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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.