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Finding the Fourth Proportional to 569,248.20, 853,746.48 and 164,352.45

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Solution

The fourth proportional to 569,248.20, 853,746.48 and 164,352.45 is: 246,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,248.20 : 853,746.48 = 164,352.45 : x
  2. Step 2: Convert to fraction form
    569,248.20/853,746.48 = 164,352.45/x
  3. Step 3: Cross multiply
    569,248.20x = 853,746.48 × 164,352.45
  4. Step 4: Simplify right side
    569,248.20x = 140,315,325,666.88
  5. Step 5: Solve for x
    x = 140,315,325,666.88/569,248.20
  6. Step 6: Final answer
    x = 246,492.35

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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.