Home / 295,235.11-440,549.05-263,426.41

Finding the Fourth Proportional to 295,235.11, 440,549.05 and 263,426.41

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Solution

The fourth proportional to 295,235.11, 440,549.05 and 263,426.41 is: 393,084.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,235.11 : 440,549.05 = 263,426.41 : x
  2. Step 2: Convert to fraction form
    295,235.11/440,549.05 = 263,426.41/x
  3. Step 3: Cross multiply
    295,235.11x = 440,549.05 × 263,426.41
  4. Step 4: Simplify right side
    295,235.11x = 116,052,254,670.41
  5. Step 5: Solve for x
    x = 116,052,254,670.41/295,235.11
  6. Step 6: Final answer
    x = 393,084.19

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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.