Home / 622,409.63-933,615.25-173,130.53

Finding the Fourth Proportional to 622,409.63, 933,615.25 and 173,130.53

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Solution

The fourth proportional to 622,409.63, 933,615.25 and 173,130.53 is: 259,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,409.63 : 933,615.25 = 173,130.53 : x
  2. Step 2: Convert to fraction form
    622,409.63/933,615.25 = 173,130.53/x
  3. Step 3: Cross multiply
    622,409.63x = 933,615.25 × 173,130.53
  4. Step 4: Simplify right side
    622,409.63x = 161,637,297,947.68
  5. Step 5: Solve for x
    x = 161,637,297,947.68/622,409.63
  6. Step 6: Final answer
    x = 259,696.01

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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.