Home / 738,603.16-1,107,489.18-233,069.90

Finding the Fourth Proportional to 738,603.16, 1,107,489.18 and 233,069.90

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Solution

The fourth proportional to 738,603.16, 1,107,489.18 and 233,069.90 is: 349,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,603.16 : 1,107,489.18 = 233,069.90 : x
  2. Step 2: Convert to fraction form
    738,603.16/1,107,489.18 = 233,069.90/x
  3. Step 3: Cross multiply
    738,603.16x = 1,107,489.18 × 233,069.90
  4. Step 4: Simplify right side
    738,603.16x = 258,122,392,433.68
  5. Step 5: Solve for x
    x = 258,122,392,433.68/738,603.16
  6. Step 6: Final answer
    x = 349,473.72

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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.