Home / 716,680.14-1,075,022.42-176,936.48

Finding the Fourth Proportional to 716,680.14, 1,075,022.42 and 176,936.48

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Solution

The fourth proportional to 716,680.14, 1,075,022.42 and 176,936.48 is: 265,405.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,680.14 : 1,075,022.42 = 176,936.48 : x
  2. Step 2: Convert to fraction form
    716,680.14/1,075,022.42 = 176,936.48/x
  3. Step 3: Cross multiply
    716,680.14x = 1,075,022.42 × 176,936.48
  4. Step 4: Simplify right side
    716,680.14x = 190,210,684,701.46
  5. Step 5: Solve for x
    x = 190,210,684,701.46/716,680.14
  6. Step 6: Final answer
    x = 265,405.27

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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.