Home / 240,623.40-360,935.10-165,973.80

Finding the Fourth Proportional to 240,623.40, 360,935.10 and 165,973.80

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Solution

The fourth proportional to 240,623.40, 360,935.10 and 165,973.80 is: 248,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,623.40 : 360,935.10 = 165,973.80 : x
  2. Step 2: Convert to fraction form
    240,623.40/360,935.10 = 165,973.80/x
  3. Step 3: Cross multiply
    240,623.40x = 360,935.10 × 165,973.80
  4. Step 4: Simplify right side
    240,623.40x = 59,905,770,100.38
  5. Step 5: Solve for x
    x = 59,905,770,100.38/240,623.40
  6. Step 6: Final answer
    x = 248,960.70

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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.