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Finding the Fourth Proportional to 373,000.80, 559,666.56 and 195,465.60

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Solution

The fourth proportional to 373,000.80, 559,666.56 and 195,465.60 is: 293,285.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,000.80 : 559,666.56 = 195,465.60 : x
  2. Step 2: Convert to fraction form
    373,000.80/559,666.56 = 195,465.60/x
  3. Step 3: Cross multiply
    373,000.80x = 559,666.56 × 195,465.60
  4. Step 4: Simplify right side
    373,000.80x = 109,395,559,950.34
  5. Step 5: Solve for x
    x = 109,395,559,950.34/373,000.80
  6. Step 6: Final answer
    x = 293,285.05

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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.