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Finding the Fourth Proportional to 1,514.94, 2,271.93 and 590.28

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Solution

The fourth proportional to 1,514.94, 2,271.93 and 590.28 is: 885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.94 : 2,271.93 = 590.28 : x
  2. Step 2: Convert to fraction form
    1,514.94/2,271.93 = 590.28/x
  3. Step 3: Cross multiply
    1,514.94x = 2,271.93 × 590.28
  4. Step 4: Simplify right side
    1,514.94x = 1,341,063.48
  5. Step 5: Solve for x
    x = 1,341,063.48/1,514.94
  6. Step 6: Final answer
    x = 885.22

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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.