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Finding the Fourth Proportional to 569,068.13, 853,352.01 and 302,765.24

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Solution

The fourth proportional to 569,068.13, 853,352.01 and 302,765.24 is: 454,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,068.13 : 853,352.01 = 302,765.24 : x
  2. Step 2: Convert to fraction form
    569,068.13/853,352.01 = 302,765.24/x
  3. Step 3: Cross multiply
    569,068.13x = 853,352.01 × 302,765.24
  4. Step 4: Simplify right side
    569,068.13x = 258,365,328,245.51
  5. Step 5: Solve for x
    x = 258,365,328,245.51/569,068.13
  6. Step 6: Final answer
    x = 454,014.75

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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.