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Finding the Fourth Proportional to 600,440.22, 828,321.21 and 370,914.93

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Solution

The fourth proportional to 600,440.22, 828,321.21 and 370,914.93 is: 511,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,440.22 : 828,321.21 = 370,914.93 : x
  2. Step 2: Convert to fraction form
    600,440.22/828,321.21 = 370,914.93/x
  3. Step 3: Cross multiply
    600,440.22x = 828,321.21 × 370,914.93
  4. Step 4: Simplify right side
    600,440.22x = 307,236,703,624.67
  5. Step 5: Solve for x
    x = 307,236,703,624.67/600,440.22
  6. Step 6: Final answer
    x = 511,685.75

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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.