Home / 317,650.36-476,374.50-104,369.10

Finding the Fourth Proportional to 317,650.36, 476,374.50 and 104,369.10

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Solution

The fourth proportional to 317,650.36, 476,374.50 and 104,369.10 is: 156,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,650.36 : 476,374.50 = 104,369.10 : x
  2. Step 2: Convert to fraction form
    317,650.36/476,374.50 = 104,369.10/x
  3. Step 3: Cross multiply
    317,650.36x = 476,374.50 × 104,369.10
  4. Step 4: Simplify right side
    317,650.36x = 49,718,777,827.95
  5. Step 5: Solve for x
    x = 49,718,777,827.95/317,650.36
  6. Step 6: Final answer
    x = 156,520.45

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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.