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Finding the Fourth Proportional to 567,558.60, 851,334.81 and 243,298.94

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Solution

The fourth proportional to 567,558.60, 851,334.81 and 243,298.94 is: 364,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,558.60 : 851,334.81 = 243,298.94 : x
  2. Step 2: Convert to fraction form
    567,558.60/851,334.81 = 243,298.94/x
  3. Step 3: Cross multiply
    567,558.60x = 851,334.81 × 243,298.94
  4. Step 4: Simplify right side
    567,558.60x = 207,128,852,601.43
  5. Step 5: Solve for x
    x = 207,128,852,601.43/567,558.60
  6. Step 6: Final answer
    x = 364,947.08

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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.