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Finding the Fourth Proportional to 558,001.90, 837,330.90 and 203,051.80

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Solution

The fourth proportional to 558,001.90, 837,330.90 and 203,051.80 is: 304,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,001.90 : 837,330.90 = 203,051.80 : x
  2. Step 2: Convert to fraction form
    558,001.90/837,330.90 = 203,051.80/x
  3. Step 3: Cross multiply
    558,001.90x = 837,330.90 × 203,051.80
  4. Step 4: Simplify right side
    558,001.90x = 170,021,546,440.62
  5. Step 5: Solve for x
    x = 170,021,546,440.62/558,001.90
  6. Step 6: Final answer
    x = 304,697.07

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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.