Home / 295,234.11-440,547.56-263,425.41

Finding the Fourth Proportional to 295,234.11, 440,547.56 and 263,425.41

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Solution

The fourth proportional to 295,234.11, 440,547.56 and 263,425.41 is: 393,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,234.11 : 440,547.56 = 263,425.41 : x
  2. Step 2: Convert to fraction form
    295,234.11/440,547.56 = 263,425.41/x
  3. Step 3: Cross multiply
    295,234.11x = 440,547.56 × 263,425.41
  4. Step 4: Simplify right side
    295,234.11x = 116,051,420,300.37
  5. Step 5: Solve for x
    x = 116,051,420,300.37/295,234.11
  6. Step 6: Final answer
    x = 393,082.70

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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.