Home / 558,232.95-770,077.43-364,753.76

Finding the Fourth Proportional to 558,232.95, 770,077.43 and 364,753.76

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Solution

The fourth proportional to 558,232.95, 770,077.43 and 364,753.76 is: 503,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,232.95 : 770,077.43 = 364,753.76 : x
  2. Step 2: Convert to fraction form
    558,232.95/770,077.43 = 364,753.76/x
  3. Step 3: Cross multiply
    558,232.95x = 770,077.43 × 364,753.76
  4. Step 4: Simplify right side
    558,232.95x = 280,888,638,083.64
  5. Step 5: Solve for x
    x = 280,888,638,083.64/558,232.95
  6. Step 6: Final answer
    x = 503,174.59

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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.