Home / 379,427.32-569,927.22-301,092.76

Finding the Fourth Proportional to 379,427.32, 569,927.22 and 301,092.76

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Solution

The fourth proportional to 379,427.32, 569,927.22 and 301,092.76 is: 452,263.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,427.32 : 569,927.22 = 301,092.76 : x
  2. Step 2: Convert to fraction form
    379,427.32/569,927.22 = 301,092.76/x
  3. Step 3: Cross multiply
    379,427.32x = 569,927.22 × 301,092.76
  4. Step 4: Simplify right side
    379,427.32x = 171,600,959,668.93
  5. Step 5: Solve for x
    x = 171,600,959,668.93/379,427.32
  6. Step 6: Final answer
    x = 452,263.06

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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.