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Finding the Fourth Proportional to 567,108.08, 782,722.32 and 325,553.84

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Solution

The fourth proportional to 567,108.08, 782,722.32 and 325,553.84 is: 449,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,108.08 : 782,722.32 = 325,553.84 : x
  2. Step 2: Convert to fraction form
    567,108.08/782,722.32 = 325,553.84/x
  3. Step 3: Cross multiply
    567,108.08x = 782,722.32 × 325,553.84
  4. Step 4: Simplify right side
    567,108.08x = 254,818,256,929.71
  5. Step 5: Solve for x
    x = 254,818,256,929.71/567,108.08
  6. Step 6: Final answer
    x = 449,329.27

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1.5x scale

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.