Home / 637,231.19-879,379.28-350,749.22

Finding the Fourth Proportional to 637,231.19, 879,379.28 and 350,749.22

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Solution

The fourth proportional to 637,231.19, 879,379.28 and 350,749.22 is: 484,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,231.19 : 879,379.28 = 350,749.22 : x
  2. Step 2: Convert to fraction form
    637,231.19/879,379.28 = 350,749.22/x
  3. Step 3: Cross multiply
    637,231.19x = 879,379.28 × 350,749.22
  4. Step 4: Simplify right side
    637,231.19x = 308,441,590,393.52
  5. Step 5: Solve for x
    x = 308,441,590,393.52/637,231.19
  6. Step 6: Final answer
    x = 484,034.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.