Home / 434,451.05-651,675.27-110,238.51

Finding the Fourth Proportional to 434,451.05, 651,675.27 and 110,238.51

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Solution

The fourth proportional to 434,451.05, 651,675.27 and 110,238.51 is: 165,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,451.05 : 651,675.27 = 110,238.51 : x
  2. Step 2: Convert to fraction form
    434,451.05/651,675.27 = 110,238.51/x
  3. Step 3: Cross multiply
    434,451.05x = 651,675.27 × 110,238.51
  4. Step 4: Simplify right side
    434,451.05x = 71,839,710,768.65
  5. Step 5: Solve for x
    x = 71,839,710,768.65/434,451.05
  6. Step 6: Final answer
    x = 165,357.44

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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.