Home / 625,865.83-938,967.26-322,094.50

Finding the Fourth Proportional to 625,865.83, 938,967.26 and 322,094.50

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Solution

The fourth proportional to 625,865.83, 938,967.26 and 322,094.50 is: 483,228.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,865.83 : 938,967.26 = 322,094.50 : x
  2. Step 2: Convert to fraction form
    625,865.83/938,967.26 = 322,094.50/x
  3. Step 3: Cross multiply
    625,865.83x = 938,967.26 × 322,094.50
  4. Step 4: Simplify right side
    625,865.83x = 302,436,186,168.18
  5. Step 5: Solve for x
    x = 302,436,186,168.18/625,865.83
  6. Step 6: Final answer
    x = 483,228.47

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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.