Home / 705,089.80-1,057,804.80-231,750.10

Finding the Fourth Proportional to 705,089.80, 1,057,804.80 and 231,750.10

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Solution

The fourth proportional to 705,089.80, 1,057,804.80 and 231,750.10 is: 347,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,089.80 : 1,057,804.80 = 231,750.10 : x
  2. Step 2: Convert to fraction form
    705,089.80/1,057,804.80 = 231,750.10/x
  3. Step 3: Cross multiply
    705,089.80x = 1,057,804.80 × 231,750.10
  4. Step 4: Simplify right side
    705,089.80x = 245,146,368,180.48
  5. Step 5: Solve for x
    x = 245,146,368,180.48/705,089.80
  6. Step 6: Final answer
    x = 347,681.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.