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Finding the Fourth Proportional to 463,500.40, 650,766.80 and 463,500.40

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Solution

The fourth proportional to 463,500.40, 650,766.80 and 463,500.40 is: 650,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,500.40 : 650,766.80 = 463,500.40 : x
  2. Step 2: Convert to fraction form
    463,500.40/650,766.80 = 463,500.40/x
  3. Step 3: Cross multiply
    463,500.40x = 650,766.80 × 463,500.40
  4. Step 4: Simplify right side
    463,500.40x = 301,630,672,106.72
  5. Step 5: Solve for x
    x = 301,630,672,106.72/463,500.40
  6. Step 6: Final answer
    x = 650,766.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.