Home / 453,342.24-680,013.36-186,810.03

Finding the Fourth Proportional to 453,342.24, 680,013.36 and 186,810.03

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Solution

The fourth proportional to 453,342.24, 680,013.36 and 186,810.03 is: 280,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,342.24 : 680,013.36 = 186,810.03 : x
  2. Step 2: Convert to fraction form
    453,342.24/680,013.36 = 186,810.03/x
  3. Step 3: Cross multiply
    453,342.24x = 680,013.36 × 186,810.03
  4. Step 4: Simplify right side
    453,342.24x = 127,033,316,182.00
  5. Step 5: Solve for x
    x = 127,033,316,182.00/453,342.24
  6. Step 6: Final answer
    x = 280,215.05

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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.