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Finding the Fourth Proportional to 364,027.20, 546,040.80 and 301,041.60

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Solution

The fourth proportional to 364,027.20, 546,040.80 and 301,041.60 is: 451,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,027.20 : 546,040.80 = 301,041.60 : x
  2. Step 2: Convert to fraction form
    364,027.20/546,040.80 = 301,041.60/x
  3. Step 3: Cross multiply
    364,027.20x = 546,040.80 × 301,041.60
  4. Step 4: Simplify right side
    364,027.20x = 164,380,996,097.28
  5. Step 5: Solve for x
    x = 164,380,996,097.28/364,027.20
  6. Step 6: Final answer
    x = 451,562.40

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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.