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Finding the Fourth Proportional to 362,806.40, 544,209.60 and 362,806.40

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Solution

The fourth proportional to 362,806.40, 544,209.60 and 362,806.40 is: 544,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,806.40 : 544,209.60 = 362,806.40 : x
  2. Step 2: Convert to fraction form
    362,806.40/544,209.60 = 362,806.40/x
  3. Step 3: Cross multiply
    362,806.40x = 544,209.60 × 362,806.40
  4. Step 4: Simplify right side
    362,806.40x = 197,442,725,821.44
  5. Step 5: Solve for x
    x = 197,442,725,821.44/362,806.40
  6. Step 6: Final answer
    x = 544,209.60

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1.5x scale

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.