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Finding the Fourth Proportional to 543,797.08, 750,419.12 and 302,094.86

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Solution

The fourth proportional to 543,797.08, 750,419.12 and 302,094.86 is: 416,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,797.08 : 750,419.12 = 302,094.86 : x
  2. Step 2: Convert to fraction form
    543,797.08/750,419.12 = 302,094.86/x
  3. Step 3: Cross multiply
    543,797.08x = 750,419.12 × 302,094.86
  4. Step 4: Simplify right side
    543,797.08x = 226,697,754,301.58
  5. Step 5: Solve for x
    x = 226,697,754,301.58/543,797.08
  6. Step 6: Final answer
    x = 416,879.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.