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Finding the Fourth Proportional to 330,952.69, 456,716.70 and 180,050.77

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Solution

The fourth proportional to 330,952.69, 456,716.70 and 180,050.77 is: 248,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,952.69 : 456,716.70 = 180,050.77 : x
  2. Step 2: Convert to fraction form
    330,952.69/456,716.70 = 180,050.77/x
  3. Step 3: Cross multiply
    330,952.69x = 456,716.70 × 180,050.77
  4. Step 4: Simplify right side
    330,952.69x = 82,232,193,506.86
  5. Step 5: Solve for x
    x = 82,232,193,506.86/330,952.69
  6. Step 6: Final answer
    x = 248,471.14

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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.