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Finding the Fourth Proportional to 435,037.63, 600,609.32 and 274,030.69

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Solution

The fourth proportional to 435,037.63, 600,609.32 and 274,030.69 is: 378,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,037.63 : 600,609.32 = 274,030.69 : x
  2. Step 2: Convert to fraction form
    435,037.63/600,609.32 = 274,030.69/x
  3. Step 3: Cross multiply
    435,037.63x = 600,609.32 × 274,030.69
  4. Step 4: Simplify right side
    435,037.63x = 164,585,386,380.03
  5. Step 5: Solve for x
    x = 164,585,386,380.03/435,037.63
  6. Step 6: Final answer
    x = 378,324.48

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1.5x scale

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.