Home / 558,231.95-770,076.05-364,752.76

Finding the Fourth Proportional to 558,231.95, 770,076.05 and 364,752.76

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Solution

The fourth proportional to 558,231.95, 770,076.05 and 364,752.76 is: 503,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,231.95 : 770,076.05 = 364,752.76 : x
  2. Step 2: Convert to fraction form
    558,231.95/770,076.05 = 364,752.76/x
  3. Step 3: Cross multiply
    558,231.95x = 770,076.05 × 364,752.76
  4. Step 4: Simplify right side
    558,231.95x = 280,887,366,816.38
  5. Step 5: Solve for x
    x = 280,887,366,816.38/558,231.95
  6. Step 6: Final answer
    x = 503,173.22

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1.5x scale

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.