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Finding the Fourth Proportional to 477,187.26, 714,223.11 and 350,794.05

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Solution

The fourth proportional to 477,187.26, 714,223.11 and 350,794.05 is: 525,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,187.26 : 714,223.11 = 350,794.05 : x
  2. Step 2: Convert to fraction form
    477,187.26/714,223.11 = 350,794.05/x
  3. Step 3: Cross multiply
    477,187.26x = 714,223.11 × 350,794.05
  4. Step 4: Simplify right side
    477,187.26x = 250,545,217,360.50
  5. Step 5: Solve for x
    x = 250,545,217,360.50/477,187.26
  6. Step 6: Final answer
    x = 525,045.91

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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.