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Finding the Fourth Proportional to 600,010.22, 828,222.45 and 345,462.86

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Solution

The fourth proportional to 600,010.22, 828,222.45 and 345,462.86 is: 476,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,010.22 : 828,222.45 = 345,462.86 : x
  2. Step 2: Convert to fraction form
    600,010.22/828,222.45 = 345,462.86/x
  3. Step 3: Cross multiply
    600,010.22x = 828,222.45 × 345,462.86
  4. Step 4: Simplify right side
    600,010.22x = 286,120,096,293.21
  5. Step 5: Solve for x
    x = 286,120,096,293.21/600,010.22
  6. Step 6: Final answer
    x = 476,858.70

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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.