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Finding the Fourth Proportional to 301,373.16, 453,864.44 and 274,468.96

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Solution

The fourth proportional to 301,373.16, 453,864.44 and 274,468.96 is: 413,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,373.16 : 453,864.44 = 274,468.96 : x
  2. Step 2: Convert to fraction form
    301,373.16/453,864.44 = 274,468.96/x
  3. Step 3: Cross multiply
    301,373.16x = 453,864.44 × 274,468.96
  4. Step 4: Simplify right side
    301,373.16x = 124,571,700,827.78
  5. Step 5: Solve for x
    x = 124,571,700,827.78/301,373.16
  6. Step 6: Final answer
    x = 413,347.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.