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Finding the Fourth Proportional to 296,537.60, 444,806.40 and 282,022.40

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Solution

The fourth proportional to 296,537.60, 444,806.40 and 282,022.40 is: 423,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,537.60 : 444,806.40 = 282,022.40 : x
  2. Step 2: Convert to fraction form
    296,537.60/444,806.40 = 282,022.40/x
  3. Step 3: Cross multiply
    296,537.60x = 444,806.40 × 282,022.40
  4. Step 4: Simplify right side
    296,537.60x = 125,445,368,463.36
  5. Step 5: Solve for x
    x = 125,445,368,463.36/296,537.60
  6. Step 6: Final answer
    x = 423,033.60

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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.