Home / 738,812.10-1,108,281.05-233,237.85

Finding the Fourth Proportional to 738,812.10, 1,108,281.05 and 233,237.85

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Solution

The fourth proportional to 738,812.10, 1,108,281.05 and 233,237.85 is: 349,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,812.10 : 1,108,281.05 = 233,237.85 : x
  2. Step 2: Convert to fraction form
    738,812.10/1,108,281.05 = 233,237.85/x
  3. Step 3: Cross multiply
    738,812.10x = 1,108,281.05 × 233,237.85
  4. Step 4: Simplify right side
    738,812.10x = 258,493,088,131.55
  5. Step 5: Solve for x
    x = 258,493,088,131.55/738,812.10
  6. Step 6: Final answer
    x = 349,876.63

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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.