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Finding the Fourth Proportional to 317,347.37, 476,065.50 and 92,724.24

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Solution

The fourth proportional to 317,347.37, 476,065.50 and 92,724.24 is: 139,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,347.37 : 476,065.50 = 92,724.24 : x
  2. Step 2: Convert to fraction form
    317,347.37/476,065.50 = 92,724.24/x
  3. Step 3: Cross multiply
    317,347.37x = 476,065.50 × 92,724.24
  4. Step 4: Simplify right side
    317,347.37x = 44,142,811,677.72
  5. Step 5: Solve for x
    x = 44,142,811,677.72/317,347.37
  6. Step 6: Final answer
    x = 139,099.35

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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.