Home / 336,646.98-464,741.19-209,363.58

Finding the Fourth Proportional to 336,646.98, 464,741.19 and 209,363.58

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Solution

The fourth proportional to 336,646.98, 464,741.19 and 209,363.58 is: 289,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,646.98 : 464,741.19 = 209,363.58 : x
  2. Step 2: Convert to fraction form
    336,646.98/464,741.19 = 209,363.58/x
  3. Step 3: Cross multiply
    336,646.98x = 464,741.19 × 209,363.58
  4. Step 4: Simplify right side
    336,646.98x = 97,299,879,311.86
  5. Step 5: Solve for x
    x = 97,299,879,311.86/336,646.98
  6. Step 6: Final answer
    x = 289,026.44

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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.