Home / 716,651.96-1,075,133.46-218,003

Finding the Fourth Proportional to 716,651.96, 1,075,133.46 and 218,003

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Solution

The fourth proportional to 716,651.96, 1,075,133.46 and 218,003 is: 327,051.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,651.96 : 1,075,133.46 = 218,003 : x
  2. Step 2: Convert to fraction form
    716,651.96/1,075,133.46 = 218,003/x
  3. Step 3: Cross multiply
    716,651.96x = 1,075,133.46 × 218,003
  4. Step 4: Simplify right side
    716,651.96x = 234,382,319,680.38
  5. Step 5: Solve for x
    x = 234,382,319,680.38/716,651.96
  6. Step 6: Final answer
    x = 327,051.81

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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.