Home / 536,942.65-740,983.64-295,240.79

Finding the Fourth Proportional to 536,942.65, 740,983.64 and 295,240.79

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Solution

The fourth proportional to 536,942.65, 740,983.64 and 295,240.79 is: 407,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,942.65 : 740,983.64 = 295,240.79 : x
  2. Step 2: Convert to fraction form
    536,942.65/740,983.64 = 295,240.79/x
  3. Step 3: Cross multiply
    536,942.65x = 740,983.64 × 295,240.79
  4. Step 4: Simplify right side
    536,942.65x = 218,768,596,559.06
  5. Step 5: Solve for x
    x = 218,768,596,559.06/536,942.65
  6. Step 6: Final answer
    x = 407,433.82

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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.