Home / 768,461.04-1,152,724.50-236,003.22

Finding the Fourth Proportional to 768,461.04, 1,152,724.50 and 236,003.22

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Solution

The fourth proportional to 768,461.04, 1,152,724.50 and 236,003.22 is: 354,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,461.04 : 1,152,724.50 = 236,003.22 : x
  2. Step 2: Convert to fraction form
    768,461.04/1,152,724.50 = 236,003.22/x
  3. Step 3: Cross multiply
    768,461.04x = 1,152,724.50 × 236,003.22
  4. Step 4: Simplify right side
    768,461.04x = 272,046,693,772.89
  5. Step 5: Solve for x
    x = 272,046,693,772.89/768,461.04
  6. Step 6: Final answer
    x = 354,014.95

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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.