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Finding the Fourth Proportional to 567,341.37, 851,014.80 and 167,989.68

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Solution

The fourth proportional to 567,341.37, 851,014.80 and 167,989.68 is: 251,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,341.37 : 851,014.80 = 167,989.68 : x
  2. Step 2: Convert to fraction form
    567,341.37/851,014.80 = 167,989.68/x
  3. Step 3: Cross multiply
    567,341.37x = 851,014.80 × 167,989.68
  4. Step 4: Simplify right side
    567,341.37x = 142,961,703,927.26
  5. Step 5: Solve for x
    x = 142,961,703,927.26/567,341.37
  6. Step 6: Final answer
    x = 251,985.33

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Similar ratio
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1.5x scale

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.