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Finding the Fourth Proportional to 600,100.15, 828,130.23 and 341,992.46

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Solution

The fourth proportional to 600,100.15, 828,130.23 and 341,992.46 is: 471,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,100.15 : 828,130.23 = 341,992.46 : x
  2. Step 2: Convert to fraction form
    600,100.15/828,130.23 = 341,992.46/x
  3. Step 3: Cross multiply
    600,100.15x = 828,130.23 × 341,992.46
  4. Step 4: Simplify right side
    600,100.15x = 283,214,294,558.07
  5. Step 5: Solve for x
    x = 283,214,294,558.07/600,100.15
  6. Step 6: Final answer
    x = 471,945.05

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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.