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Finding the Fourth Proportional to 569,765.21, 854,332.34 and 233,042.35

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Solution

The fourth proportional to 569,765.21, 854,332.34 and 233,042.35 is: 349,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,765.21 : 854,332.34 = 233,042.35 : x
  2. Step 2: Convert to fraction form
    569,765.21/854,332.34 = 233,042.35/x
  3. Step 3: Cross multiply
    569,765.21x = 854,332.34 × 233,042.35
  4. Step 4: Simplify right side
    569,765.21x = 199,095,618,755.08
  5. Step 5: Solve for x
    x = 199,095,618,755.08/569,765.21
  6. Step 6: Final answer
    x = 349,434.49

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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.