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Finding the Fourth Proportional to 273,444.54, 409,576.32 and 266,752.32

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Solution

The fourth proportional to 273,444.54, 409,576.32 and 266,752.32 is: 399,552.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,444.54 : 409,576.32 = 266,752.32 : x
  2. Step 2: Convert to fraction form
    273,444.54/409,576.32 = 266,752.32/x
  3. Step 3: Cross multiply
    273,444.54x = 409,576.32 × 266,752.32
  4. Step 4: Simplify right side
    273,444.54x = 109,255,433,577.06
  5. Step 5: Solve for x
    x = 109,255,433,577.06/273,444.54
  6. Step 6: Final answer
    x = 399,552.44

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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.