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Finding the Fourth Proportional to 357,467.04, 493,301.88 and 194,126.76

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Solution

The fourth proportional to 357,467.04, 493,301.88 and 194,126.76 is: 267,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,467.04 : 493,301.88 = 194,126.76 : x
  2. Step 2: Convert to fraction form
    357,467.04/493,301.88 = 194,126.76/x
  3. Step 3: Cross multiply
    357,467.04x = 493,301.88 × 194,126.76
  4. Step 4: Simplify right side
    357,467.04x = 95,763,095,666.31
  5. Step 5: Solve for x
    x = 95,763,095,666.31/357,467.04
  6. Step 6: Final answer
    x = 267,893.50

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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.