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Finding the Fourth Proportional to 567,019.21, 850,694.93 and 167,670.35

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Solution

The fourth proportional to 567,019.21, 850,694.93 and 167,670.35 is: 251,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,019.21 : 850,694.93 = 167,670.35 : x
  2. Step 2: Convert to fraction form
    567,019.21/850,694.93 = 167,670.35/x
  3. Step 3: Cross multiply
    567,019.21x = 850,694.93 × 167,670.35
  4. Step 4: Simplify right side
    567,019.21x = 142,636,316,656.33
  5. Step 5: Solve for x
    x = 142,636,316,656.33/567,019.21
  6. Step 6: Final answer
    x = 251,554.65

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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.