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Finding the Fourth Proportional to 600,235.38, 828,351.36 and 345,668.58

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Solution

The fourth proportional to 600,235.38, 828,351.36 and 345,668.58 is: 477,037.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,235.38 : 828,351.36 = 345,668.58 : x
  2. Step 2: Convert to fraction form
    600,235.38/828,351.36 = 345,668.58/x
  3. Step 3: Cross multiply
    600,235.38x = 828,351.36 × 345,668.58
  4. Step 4: Simplify right side
    600,235.38x = 286,335,038,352.27
  5. Step 5: Solve for x
    x = 286,335,038,352.27/600,235.38
  6. Step 6: Final answer
    x = 477,037.92

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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.