Home / 513,332.06-708,184.19-295,488.61

Finding the Fourth Proportional to 513,332.06, 708,184.19 and 295,488.61

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Solution

The fourth proportional to 513,332.06, 708,184.19 and 295,488.61 is: 407,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,332.06 : 708,184.19 = 295,488.61 : x
  2. Step 2: Convert to fraction form
    513,332.06/708,184.19 = 295,488.61/x
  3. Step 3: Cross multiply
    513,332.06x = 708,184.19 × 295,488.61
  4. Step 4: Simplify right side
    513,332.06x = 209,260,360,895.34
  5. Step 5: Solve for x
    x = 209,260,360,895.34/513,332.06
  6. Step 6: Final answer
    x = 407,651.07

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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.