Home / 447,075.03-616,963.19-245,871.03

Finding the Fourth Proportional to 447,075.03, 616,963.19 and 245,871.03

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Solution

The fourth proportional to 447,075.03, 616,963.19 and 245,871.03 is: 339,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,075.03 : 616,963.19 = 245,871.03 : x
  2. Step 2: Convert to fraction form
    447,075.03/616,963.19 = 245,871.03/x
  3. Step 3: Cross multiply
    447,075.03x = 616,963.19 × 245,871.03
  4. Step 4: Simplify right side
    447,075.03x = 151,693,373,768.03
  5. Step 5: Solve for x
    x = 151,693,373,768.03/447,075.03
  6. Step 6: Final answer
    x = 339,301.83

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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.