Home / 252,005.40-377,570.70-163,213.20

Finding the Fourth Proportional to 252,005.40, 377,570.70 and 163,213.20

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Solution

The fourth proportional to 252,005.40, 377,570.70 and 163,213.20 is: 244,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,005.40 : 377,570.70 = 163,213.20 : x
  2. Step 2: Convert to fraction form
    252,005.40/377,570.70 = 163,213.20/x
  3. Step 3: Cross multiply
    252,005.40x = 377,570.70 × 163,213.20
  4. Step 4: Simplify right side
    252,005.40x = 61,624,522,173.24
  5. Step 5: Solve for x
    x = 61,624,522,173.24/252,005.40
  6. Step 6: Final answer
    x = 244,536.51

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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.