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Finding the Fourth Proportional to 602,200.60, 903,797.84 and 302,766.28

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Solution

The fourth proportional to 602,200.60, 903,797.84 and 302,766.28 is: 454,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,200.60 : 903,797.84 = 302,766.28 : x
  2. Step 2: Convert to fraction form
    602,200.60/903,797.84 = 302,766.28/x
  3. Step 3: Cross multiply
    602,200.60x = 903,797.84 × 302,766.28
  4. Step 4: Simplify right side
    602,200.60x = 273,639,509,888.84
  5. Step 5: Solve for x
    x = 273,639,509,888.84/602,200.60
  6. Step 6: Final answer
    x = 454,399.26

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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.