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Finding the Fourth Proportional to 330,714.19, 495,952.17 and 114,514.17

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Solution

The fourth proportional to 330,714.19, 495,952.17 and 114,514.17 is: 171,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,714.19 : 495,952.17 = 114,514.17 : x
  2. Step 2: Convert to fraction form
    330,714.19/495,952.17 = 114,514.17/x
  3. Step 3: Cross multiply
    330,714.19x = 495,952.17 × 114,514.17
  4. Step 4: Simplify right side
    330,714.19x = 56,793,551,107.25
  5. Step 5: Solve for x
    x = 56,793,551,107.25/330,714.19
  6. Step 6: Final answer
    x = 171,730.01

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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.