Home / 673,069.66-1,009,613.28-223,790.52

Finding the Fourth Proportional to 673,069.66, 1,009,613.28 and 223,790.52

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Solution

The fourth proportional to 673,069.66, 1,009,613.28 and 223,790.52 is: 335,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,069.66 : 1,009,613.28 = 223,790.52 : x
  2. Step 2: Convert to fraction form
    673,069.66/1,009,613.28 = 223,790.52/x
  3. Step 3: Cross multiply
    673,069.66x = 1,009,613.28 × 223,790.52
  4. Step 4: Simplify right side
    673,069.66x = 225,941,879,811.15
  5. Step 5: Solve for x
    x = 225,941,879,811.15/673,069.66
  6. Step 6: Final answer
    x = 335,688.70

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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.