Home / 317,002.68-437,461.20-173,762.46

Finding the Fourth Proportional to 317,002.68, 437,461.20 and 173,762.46

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Solution

The fourth proportional to 317,002.68, 437,461.20 and 173,762.46 is: 239,790.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,002.68 : 437,461.20 = 173,762.46 : x
  2. Step 2: Convert to fraction form
    317,002.68/437,461.20 = 173,762.46/x
  3. Step 3: Cross multiply
    317,002.68x = 437,461.20 × 173,762.46
  4. Step 4: Simplify right side
    317,002.68x = 76,014,334,266.55
  5. Step 5: Solve for x
    x = 76,014,334,266.55/317,002.68
  6. Step 6: Final answer
    x = 239,790.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.