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Finding the Fourth Proportional to 468,027.60, 702,041.40 and 334,620.60

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Solution

The fourth proportional to 468,027.60, 702,041.40 and 334,620.60 is: 501,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,027.60 : 702,041.40 = 334,620.60 : x
  2. Step 2: Convert to fraction form
    468,027.60/702,041.40 = 334,620.60/x
  3. Step 3: Cross multiply
    468,027.60x = 702,041.40 × 334,620.60
  4. Step 4: Simplify right side
    468,027.60x = 234,917,514,492.84
  5. Step 5: Solve for x
    x = 234,917,514,492.84/468,027.60
  6. Step 6: Final answer
    x = 501,930.90

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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.