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Finding the Fourth Proportional to 373,309.15, 559,963.73 and 367,088.35

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Solution

The fourth proportional to 373,309.15, 559,963.73 and 367,088.35 is: 550,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,309.15 : 559,963.73 = 367,088.35 : x
  2. Step 2: Convert to fraction form
    373,309.15/559,963.73 = 367,088.35/x
  3. Step 3: Cross multiply
    373,309.15x = 559,963.73 × 367,088.35
  4. Step 4: Simplify right side
    373,309.15x = 205,556,161,705.55
  5. Step 5: Solve for x
    x = 205,556,161,705.55/373,309.15
  6. Step 6: Final answer
    x = 550,632.53

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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.