Home / 336,467.60-464,208.04-215,675.49

Finding the Fourth Proportional to 336,467.60, 464,208.04 and 215,675.49

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Solution

The fourth proportional to 336,467.60, 464,208.04 and 215,675.49 is: 297,557.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,467.60 : 464,208.04 = 215,675.49 : x
  2. Step 2: Convert to fraction form
    336,467.60/464,208.04 = 215,675.49/x
  3. Step 3: Cross multiply
    336,467.60x = 464,208.04 × 215,675.49
  4. Step 4: Simplify right side
    336,467.60x = 100,118,295,949.75
  5. Step 5: Solve for x
    x = 100,118,295,949.75/336,467.60
  6. Step 6: Final answer
    x = 297,557.02

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1.5x scale

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.