Home / 717,202.12-1,075,768.59-177,456.19

Finding the Fourth Proportional to 717,202.12, 1,075,768.59 and 177,456.19

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Solution

The fourth proportional to 717,202.12, 1,075,768.59 and 177,456.19 is: 266,175.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,202.12 : 1,075,768.59 = 177,456.19 : x
  2. Step 2: Convert to fraction form
    717,202.12/1,075,768.59 = 177,456.19/x
  3. Step 3: Cross multiply
    717,202.12x = 1,075,768.59 × 177,456.19
  4. Step 4: Simplify right side
    717,202.12x = 190,901,795,303.07
  5. Step 5: Solve for x
    x = 190,901,795,303.07/717,202.12
  6. Step 6: Final answer
    x = 266,175.73

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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.