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Finding the Fourth Proportional to 296,483.72, 444,590.58 and 127,924.20

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Solution

The fourth proportional to 296,483.72, 444,590.58 and 127,924.20 is: 191,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,483.72 : 444,590.58 = 127,924.20 : x
  2. Step 2: Convert to fraction form
    296,483.72/444,590.58 = 127,924.20/x
  3. Step 3: Cross multiply
    296,483.72x = 444,590.58 × 127,924.20
  4. Step 4: Simplify right side
    296,483.72x = 56,873,894,274.04
  5. Step 5: Solve for x
    x = 56,873,894,274.04/296,483.72
  6. Step 6: Final answer
    x = 191,828.05

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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.