Home / 295,133.15-440,397.91-263,324.55

Finding the Fourth Proportional to 295,133.15, 440,397.91 and 263,324.55

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Solution

The fourth proportional to 295,133.15, 440,397.91 and 263,324.55 is: 392,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,133.15 : 440,397.91 = 263,324.55 : x
  2. Step 2: Convert to fraction form
    295,133.15/440,397.91 = 263,324.55/x
  3. Step 3: Cross multiply
    295,133.15x = 440,397.91 × 263,324.55
  4. Step 4: Simplify right side
    295,133.15x = 115,967,583,452.34
  5. Step 5: Solve for x
    x = 115,967,583,452.34/295,133.15
  6. Step 6: Final answer
    x = 392,933.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.