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Finding the Fourth Proportional to 600,236.93, 828,353.49 and 345,670.13

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Solution

The fourth proportional to 600,236.93, 828,353.49 and 345,670.13 is: 477,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,236.93 : 828,353.49 = 345,670.13 : x
  2. Step 2: Convert to fraction form
    600,236.93/828,353.49 = 345,670.13/x
  3. Step 3: Cross multiply
    600,236.93x = 828,353.49 × 345,670.13
  4. Step 4: Simplify right side
    600,236.93x = 286,337,054,432.49
  5. Step 5: Solve for x
    x = 286,337,054,432.49/600,236.93
  6. Step 6: Final answer
    x = 477,040.05

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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.