Home / 446,645.58-669,824.38-147,054.82

Finding the Fourth Proportional to 446,645.58, 669,824.38 and 147,054.82

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Solution

The fourth proportional to 446,645.58, 669,824.38 and 147,054.82 is: 220,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,645.58 : 669,824.38 = 147,054.82 : x
  2. Step 2: Convert to fraction form
    446,645.58/669,824.38 = 147,054.82/x
  3. Step 3: Cross multiply
    446,645.58x = 669,824.38 × 147,054.82
  4. Step 4: Simplify right side
    446,645.58x = 98,500,903,632.51
  5. Step 5: Solve for x
    x = 98,500,903,632.51/446,645.58
  6. Step 6: Final answer
    x = 220,534.82

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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.