Home / 768,567.63-1,152,865.11-236,093.28

Finding the Fourth Proportional to 768,567.63, 1,152,865.11 and 236,093.28

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Solution

The fourth proportional to 768,567.63, 1,152,865.11 and 236,093.28 is: 354,144.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,567.63 : 1,152,865.11 = 236,093.28 : x
  2. Step 2: Convert to fraction form
    768,567.63/1,152,865.11 = 236,093.28/x
  3. Step 3: Cross multiply
    768,567.63x = 1,152,865.11 × 236,093.28
  4. Step 4: Simplify right side
    768,567.63x = 272,183,705,217.46
  5. Step 5: Solve for x
    x = 272,183,705,217.46/768,567.63
  6. Step 6: Final answer
    x = 354,144.12

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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.