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Finding the Fourth Proportional to 662,743.93, 914,586.63 and 360,937.93

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Solution

The fourth proportional to 662,743.93, 914,586.63 and 360,937.93 is: 498,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,743.93 : 914,586.63 = 360,937.93 : x
  2. Step 2: Convert to fraction form
    662,743.93/914,586.63 = 360,937.93/x
  3. Step 3: Cross multiply
    662,743.93x = 914,586.63 × 360,937.93
  4. Step 4: Simplify right side
    662,743.93x = 330,109,005,037.88
  5. Step 5: Solve for x
    x = 330,109,005,037.88/662,743.93
  6. Step 6: Final answer
    x = 498,094.35

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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.