Home / 431,280.54-594,586.44-302,045.04

Finding the Fourth Proportional to 431,280.54, 594,586.44 and 302,045.04

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Solution

The fourth proportional to 431,280.54, 594,586.44 and 302,045.04 is: 416,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,280.54 : 594,586.44 = 302,045.04 : x
  2. Step 2: Convert to fraction form
    431,280.54/594,586.44 = 302,045.04/x
  3. Step 3: Cross multiply
    431,280.54x = 594,586.44 × 302,045.04
  4. Step 4: Simplify right side
    431,280.54x = 179,591,885,053.26
  5. Step 5: Solve for x
    x = 179,591,885,053.26/431,280.54
  6. Step 6: Final answer
    x = 416,415.46

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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.