Home / 625,334.04-938,176.02-204,905.16

Finding the Fourth Proportional to 625,334.04, 938,176.02 and 204,905.16

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Solution

The fourth proportional to 625,334.04, 938,176.02 and 204,905.16 is: 307,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,334.04 : 938,176.02 = 204,905.16 : x
  2. Step 2: Convert to fraction form
    625,334.04/938,176.02 = 204,905.16/x
  3. Step 3: Cross multiply
    625,334.04x = 938,176.02 × 204,905.16
  4. Step 4: Simplify right side
    625,334.04x = 192,237,107,486.26
  5. Step 5: Solve for x
    x = 192,237,107,486.26/625,334.04
  6. Step 6: Final answer
    x = 307,415.07

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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.