Home / 446,271.66-669,429.02-146,745.62

Finding the Fourth Proportional to 446,271.66, 669,429.02 and 146,745.62

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Solution

The fourth proportional to 446,271.66, 669,429.02 and 146,745.62 is: 220,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,271.66 : 669,429.02 = 146,745.62 : x
  2. Step 2: Convert to fraction form
    446,271.66/669,429.02 = 146,745.62/x
  3. Step 3: Cross multiply
    446,271.66x = 669,429.02 × 146,745.62
  4. Step 4: Simplify right side
    446,271.66x = 98,235,776,585.89
  5. Step 5: Solve for x
    x = 98,235,776,585.89/446,271.66
  6. Step 6: Final answer
    x = 220,125.51

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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.