Home / 702,384.24-1,053,323.60-302,853.36

Finding the Fourth Proportional to 702,384.24, 1,053,323.60 and 302,853.36

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Solution

The fourth proportional to 702,384.24, 1,053,323.60 and 302,853.36 is: 454,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,384.24 : 1,053,323.60 = 302,853.36 : x
  2. Step 2: Convert to fraction form
    702,384.24/1,053,323.60 = 302,853.36/x
  3. Step 3: Cross multiply
    702,384.24x = 1,053,323.60 × 302,853.36
  4. Step 4: Simplify right side
    702,384.24x = 319,002,591,427.30
  5. Step 5: Solve for x
    x = 319,002,591,427.30/702,384.24
  6. Step 6: Final answer
    x = 454,171.06

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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.