Home / 314,443.23-471,668.49-134,504.16

Finding the Fourth Proportional to 314,443.23, 471,668.49 and 134,504.16

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Solution

The fourth proportional to 314,443.23, 471,668.49 and 134,504.16 is: 201,757.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,443.23 : 471,668.49 = 134,504.16 : x
  2. Step 2: Convert to fraction form
    314,443.23/471,668.49 = 134,504.16/x
  3. Step 3: Cross multiply
    314,443.23x = 471,668.49 × 134,504.16
  4. Step 4: Simplify right side
    314,443.23x = 63,441,374,045.92
  5. Step 5: Solve for x
    x = 63,441,374,045.92/314,443.23
  6. Step 6: Final answer
    x = 201,757.80

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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.