Home / 738,807.42-1,108,274.01-233,233.17

Finding the Fourth Proportional to 738,807.42, 1,108,274.01 and 233,233.17

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Solution

The fourth proportional to 738,807.42, 1,108,274.01 and 233,233.17 is: 349,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,807.42 : 1,108,274.01 = 233,233.17 : x
  2. Step 2: Convert to fraction form
    738,807.42/1,108,274.01 = 233,233.17/x
  3. Step 3: Cross multiply
    738,807.42x = 1,108,274.01 × 233,233.17
  4. Step 4: Simplify right side
    738,807.42x = 258,486,260,580.91
  5. Step 5: Solve for x
    x = 258,486,260,580.91/738,807.42
  6. Step 6: Final answer
    x = 349,869.61

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Double scale
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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.