Home / 262,564.87-362,193.61-172,066.81

Finding the Fourth Proportional to 262,564.87, 362,193.61 and 172,066.81

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Solution

The fourth proportional to 262,564.87, 362,193.61 and 172,066.81 is: 237,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,564.87 : 362,193.61 = 172,066.81 : x
  2. Step 2: Convert to fraction form
    262,564.87/362,193.61 = 172,066.81/x
  3. Step 3: Cross multiply
    262,564.87x = 362,193.61 × 172,066.81
  4. Step 4: Simplify right side
    262,564.87x = 62,321,499,075.08
  5. Step 5: Solve for x
    x = 62,321,499,075.08/262,564.87
  6. Step 6: Final answer
    x = 237,356.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.