Home / 672,759.90-1,009,310.31-223,483.11

Finding the Fourth Proportional to 672,759.90, 1,009,310.31 and 223,483.11

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Solution

The fourth proportional to 672,759.90, 1,009,310.31 and 223,483.11 is: 335,281.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,759.90 : 1,009,310.31 = 223,483.11 : x
  2. Step 2: Convert to fraction form
    672,759.90/1,009,310.31 = 223,483.11/x
  3. Step 3: Cross multiply
    672,759.90x = 1,009,310.31 × 223,483.11
  4. Step 4: Simplify right side
    672,759.90x = 225,563,807,033.86
  5. Step 5: Solve for x
    x = 225,563,807,033.86/672,759.90
  6. Step 6: Final answer
    x = 335,281.29

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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.