Home / 446,570.08-669,461.46-165,890.50

Finding the Fourth Proportional to 446,570.08, 669,461.46 and 165,890.50

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Solution

The fourth proportional to 446,570.08, 669,461.46 and 165,890.50 is: 248,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,570.08 : 669,461.46 = 165,890.50 : x
  2. Step 2: Convert to fraction form
    446,570.08/669,461.46 = 165,890.50/x
  3. Step 3: Cross multiply
    446,570.08x = 669,461.46 × 165,890.50
  4. Step 4: Simplify right side
    446,570.08x = 111,057,296,330.13
  5. Step 5: Solve for x
    x = 111,057,296,330.13/446,570.08
  6. Step 6: Final answer
    x = 248,689.51

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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.