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Finding the Fourth Proportional to 612,283.02, 844,960.68 and 336,652.50

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Solution

The fourth proportional to 612,283.02, 844,960.68 and 336,652.50 is: 464,586.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,283.02 : 844,960.68 = 336,652.50 : x
  2. Step 2: Convert to fraction form
    612,283.02/844,960.68 = 336,652.50/x
  3. Step 3: Cross multiply
    612,283.02x = 844,960.68 × 336,652.50
  4. Step 4: Simplify right side
    612,283.02x = 284,458,125,323.70
  5. Step 5: Solve for x
    x = 284,458,125,323.70/612,283.02
  6. Step 6: Final answer
    x = 464,586.01

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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.