Home / 450,779.52-622,085.28-246,839.04

Finding the Fourth Proportional to 450,779.52, 622,085.28 and 246,839.04

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Solution

The fourth proportional to 450,779.52, 622,085.28 and 246,839.04 is: 340,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,779.52 : 622,085.28 = 246,839.04 : x
  2. Step 2: Convert to fraction form
    450,779.52/622,085.28 = 246,839.04/x
  3. Step 3: Cross multiply
    450,779.52x = 622,085.28 × 246,839.04
  4. Step 4: Simplify right side
    450,779.52x = 153,554,933,313.33
  5. Step 5: Solve for x
    x = 153,554,933,313.33/450,779.52
  6. Step 6: Final answer
    x = 340,643.10

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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.