Home / 229,289.98-343,754.08-144,872.23

Finding the Fourth Proportional to 229,289.98, 343,754.08 and 144,872.23

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Solution

The fourth proportional to 229,289.98, 343,754.08 and 144,872.23 is: 217,194.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,289.98 : 343,754.08 = 144,872.23 : x
  2. Step 2: Convert to fraction form
    229,289.98/343,754.08 = 144,872.23/x
  3. Step 3: Cross multiply
    229,289.98x = 343,754.08 × 144,872.23
  4. Step 4: Simplify right side
    229,289.98x = 49,800,421,931.15
  5. Step 5: Solve for x
    x = 49,800,421,931.15/229,289.98
  6. Step 6: Final answer
    x = 217,194.06

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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.