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Finding the Fourth Proportional to 579,773.06, 800,095.02 and 350,298.44

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Solution

The fourth proportional to 579,773.06, 800,095.02 and 350,298.44 is: 483,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,773.06 : 800,095.02 = 350,298.44 : x
  2. Step 2: Convert to fraction form
    579,773.06/800,095.02 = 350,298.44/x
  3. Step 3: Cross multiply
    579,773.06x = 800,095.02 × 350,298.44
  4. Step 4: Simplify right side
    579,773.06x = 280,272,037,357.77
  5. Step 5: Solve for x
    x = 280,272,037,357.77/579,773.06
  6. Step 6: Final answer
    x = 483,416.80

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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.