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Finding the Fourth Proportional to 384,800.10, 577,200.15 and 104,317.35

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Solution

The fourth proportional to 384,800.10, 577,200.15 and 104,317.35 is: 156,476.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,800.10 : 577,200.15 = 104,317.35 : x
  2. Step 2: Convert to fraction form
    384,800.10/577,200.15 = 104,317.35/x
  3. Step 3: Cross multiply
    384,800.10x = 577,200.15 × 104,317.35
  4. Step 4: Simplify right side
    384,800.10x = 60,211,990,067.60
  5. Step 5: Solve for x
    x = 60,211,990,067.60/384,800.10
  6. Step 6: Final answer
    x = 156,476.03

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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.