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Finding the Fourth Proportional to 335,514.68, 463,006.22 and 249,856.92

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Solution

The fourth proportional to 335,514.68, 463,006.22 and 249,856.92 is: 344,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,514.68 : 463,006.22 = 249,856.92 : x
  2. Step 2: Convert to fraction form
    335,514.68/463,006.22 = 249,856.92/x
  3. Step 3: Cross multiply
    335,514.68x = 463,006.22 × 249,856.92
  4. Step 4: Simplify right side
    335,514.68x = 115,685,308,070.04
  5. Step 5: Solve for x
    x = 115,685,308,070.04/335,514.68
  6. Step 6: Final answer
    x = 344,799.54

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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.