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Finding the Fourth Proportional to 662,762.02, 914,611.62 and 360,956.02

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Solution

The fourth proportional to 662,762.02, 914,611.62 and 360,956.02 is: 498,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,762.02 : 914,611.62 = 360,956.02 : x
  2. Step 2: Convert to fraction form
    662,762.02/914,611.62 = 360,956.02/x
  3. Step 3: Cross multiply
    662,762.02x = 914,611.62 × 360,956.02
  4. Step 4: Simplify right side
    662,762.02x = 330,134,570,200.95
  5. Step 5: Solve for x
    x = 330,134,570,200.95/662,762.02
  6. Step 6: Final answer
    x = 498,119.33

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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.