Home / 372,985.95-559,478.43-173,197.11

Finding the Fourth Proportional to 372,985.95, 559,478.43 and 173,197.11

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Solution

The fourth proportional to 372,985.95, 559,478.43 and 173,197.11 is: 259,795.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,985.95 : 559,478.43 = 173,197.11 : x
  2. Step 2: Convert to fraction form
    372,985.95/559,478.43 = 173,197.11/x
  3. Step 3: Cross multiply
    372,985.95x = 559,478.43 × 173,197.11
  4. Step 4: Simplify right side
    372,985.95x = 96,900,047,183.34
  5. Step 5: Solve for x
    x = 96,900,047,183.34/372,985.95
  6. Step 6: Final answer
    x = 259,795.44

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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.