Home / 455,417.20-682,032.30-244,590.40

Finding the Fourth Proportional to 455,417.20, 682,032.30 and 244,590.40

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Solution

The fourth proportional to 455,417.20, 682,032.30 and 244,590.40 is: 366,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,417.20 : 682,032.30 = 244,590.40 : x
  2. Step 2: Convert to fraction form
    455,417.20/682,032.30 = 244,590.40/x
  3. Step 3: Cross multiply
    455,417.20x = 682,032.30 × 244,590.40
  4. Step 4: Simplify right side
    455,417.20x = 166,818,553,069.92
  5. Step 5: Solve for x
    x = 166,818,553,069.92/455,417.20
  6. Step 6: Final answer
    x = 366,298.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.