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Finding the Fourth Proportional to 662,744.93, 914,588.01 and 360,938.93

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Solution

The fourth proportional to 662,744.93, 914,588.01 and 360,938.93 is: 498,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,744.93 : 914,588.01 = 360,938.93 : x
  2. Step 2: Convert to fraction form
    662,744.93/914,588.01 = 360,938.93/x
  3. Step 3: Cross multiply
    662,744.93x = 914,588.01 × 360,938.93
  4. Step 4: Simplify right side
    662,744.93x = 330,110,417,720.23
  5. Step 5: Solve for x
    x = 330,110,417,720.23/662,744.93
  6. Step 6: Final answer
    x = 498,095.73

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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.