Home / 738,812.35-1,108,281.42-233,238.10

Finding the Fourth Proportional to 738,812.35, 1,108,281.42 and 233,238.10

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Solution

The fourth proportional to 738,812.35, 1,108,281.42 and 233,238.10 is: 349,877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,812.35 : 1,108,281.42 = 233,238.10 : x
  2. Step 2: Convert to fraction form
    738,812.35/1,108,281.42 = 233,238.10/x
  3. Step 3: Cross multiply
    738,812.35x = 1,108,281.42 × 233,238.10
  4. Step 4: Simplify right side
    738,812.35x = 258,493,452,666.10
  5. Step 5: Solve for x
    x = 258,493,452,666.10/738,812.35
  6. Step 6: Final answer
    x = 349,877.01

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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.