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Finding the Fourth Proportional to 362,709.40, 544,064.10 and 362,709.40

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Solution

The fourth proportional to 362,709.40, 544,064.10 and 362,709.40 is: 544,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,709.40 : 544,064.10 = 362,709.40 : x
  2. Step 2: Convert to fraction form
    362,709.40/544,064.10 = 362,709.40/x
  3. Step 3: Cross multiply
    362,709.40x = 544,064.10 × 362,709.40
  4. Step 4: Simplify right side
    362,709.40x = 197,337,163,272.54
  5. Step 5: Solve for x
    x = 197,337,163,272.54/362,709.40
  6. Step 6: Final answer
    x = 544,064.10

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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.