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Finding the Fourth Proportional to 364,190.47, 549,200.13 and 359,204.11

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Solution

The fourth proportional to 364,190.47, 549,200.13 and 359,204.11 is: 541,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,190.47 : 549,200.13 = 359,204.11 : x
  2. Step 2: Convert to fraction form
    364,190.47/549,200.13 = 359,204.11/x
  3. Step 3: Cross multiply
    364,190.47x = 549,200.13 × 359,204.11
  4. Step 4: Simplify right side
    364,190.47x = 197,274,943,908.53
  5. Step 5: Solve for x
    x = 197,274,943,908.53/364,190.47
  6. Step 6: Final answer
    x = 541,680.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.