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Finding the Fourth Proportional to 567,892.40, 783,776.37 and 364,173.35

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Solution

The fourth proportional to 567,892.40, 783,776.37 and 364,173.35 is: 502,613.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,892.40 : 783,776.37 = 364,173.35 : x
  2. Step 2: Convert to fraction form
    567,892.40/783,776.37 = 364,173.35/x
  3. Step 3: Cross multiply
    567,892.40x = 783,776.37 × 364,173.35
  4. Step 4: Simplify right side
    567,892.40x = 285,430,462,394.86
  5. Step 5: Solve for x
    x = 285,430,462,394.86/567,892.40
  6. Step 6: Final answer
    x = 502,613.64

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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.