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Finding the Fourth Proportional to 600,238.07, 828,355.07 and 345,671.27

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Solution

The fourth proportional to 600,238.07, 828,355.07 and 345,671.27 is: 477,041.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,238.07 : 828,355.07 = 345,671.27 : x
  2. Step 2: Convert to fraction form
    600,238.07/828,355.07 = 345,671.27/x
  3. Step 3: Cross multiply
    600,238.07x = 828,355.07 × 345,671.27
  4. Step 4: Simplify right side
    600,238.07x = 286,338,549,057.84
  5. Step 5: Solve for x
    x = 286,338,549,057.84/600,238.07
  6. Step 6: Final answer
    x = 477,041.63

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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.