Home / 446,647.58-669,827.38-147,056.82

Finding the Fourth Proportional to 446,647.58, 669,827.38 and 147,056.82

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Solution

The fourth proportional to 446,647.58, 669,827.38 and 147,056.82 is: 220,537.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,647.58 : 669,827.38 = 147,056.82 : x
  2. Step 2: Convert to fraction form
    446,647.58/669,827.38 = 147,056.82/x
  3. Step 3: Cross multiply
    446,647.58x = 669,827.38 × 147,056.82
  4. Step 4: Simplify right side
    446,647.58x = 98,502,684,451.73
  5. Step 5: Solve for x
    x = 98,502,684,451.73/446,647.58
  6. Step 6: Final answer
    x = 220,537.82

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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.