Home / 329,105.10-454,054.23-214,331.34

Finding the Fourth Proportional to 329,105.10, 454,054.23 and 214,331.34

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Solution

The fourth proportional to 329,105.10, 454,054.23 and 214,331.34 is: 295,705.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,105.10 : 454,054.23 = 214,331.34 : x
  2. Step 2: Convert to fraction form
    329,105.10/454,054.23 = 214,331.34/x
  3. Step 3: Cross multiply
    329,105.10x = 454,054.23 × 214,331.34
  4. Step 4: Simplify right side
    329,105.10x = 97,318,051,548.57
  5. Step 5: Solve for x
    x = 97,318,051,548.57/329,105.10
  6. Step 6: Final answer
    x = 295,705.08

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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.