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Finding the Fourth Proportional to 360,333.44, 497,236.44 and 207,346.94

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Solution

The fourth proportional to 360,333.44, 497,236.44 and 207,346.94 is: 286,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,333.44 : 497,236.44 = 207,346.94 : x
  2. Step 2: Convert to fraction form
    360,333.44/497,236.44 = 207,346.94/x
  3. Step 3: Cross multiply
    360,333.44x = 497,236.44 × 207,346.94
  4. Step 4: Simplify right side
    360,333.44x = 103,100,451,804.31
  5. Step 5: Solve for x
    x = 103,100,451,804.31/360,333.44
  6. Step 6: Final answer
    x = 286,125.13

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1.5x scale

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.