Home / 495,352.80-682,032.96-437,149.44

Finding the Fourth Proportional to 495,352.80, 682,032.96 and 437,149.44

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Solution

The fourth proportional to 495,352.80, 682,032.96 and 437,149.44 is: 601,894.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,352.80 : 682,032.96 = 437,149.44 : x
  2. Step 2: Convert to fraction form
    495,352.80/682,032.96 = 437,149.44/x
  3. Step 3: Cross multiply
    495,352.80x = 682,032.96 × 437,149.44
  4. Step 4: Simplify right side
    495,352.80x = 298,150,326,525.54
  5. Step 5: Solve for x
    x = 298,150,326,525.54/495,352.80
  6. Step 6: Final answer
    x = 601,894.91

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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.