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Finding the Fourth Proportional to 362,864.52, 544,307.64 and 300,174.12

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Solution

The fourth proportional to 362,864.52, 544,307.64 and 300,174.12 is: 450,270.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,864.52 : 544,307.64 = 300,174.12 : x
  2. Step 2: Convert to fraction form
    362,864.52/544,307.64 = 300,174.12/x
  3. Step 3: Cross multiply
    362,864.52x = 544,307.64 × 300,174.12
  4. Step 4: Simplify right side
    362,864.52x = 163,387,066,846.28
  5. Step 5: Solve for x
    x = 163,387,066,846.28/362,864.52
  6. Step 6: Final answer
    x = 450,270.16

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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.