Home / 673,211.19-1,009,704.36-223,979.52

Finding the Fourth Proportional to 673,211.19, 1,009,704.36 and 223,979.52

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Solution

The fourth proportional to 673,211.19, 1,009,704.36 and 223,979.52 is: 335,931.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,211.19 : 1,009,704.36 = 223,979.52 : x
  2. Step 2: Convert to fraction form
    673,211.19/1,009,704.36 = 223,979.52/x
  3. Step 3: Cross multiply
    673,211.19x = 1,009,704.36 × 223,979.52
  4. Step 4: Simplify right side
    673,211.19x = 226,153,097,894.71
  5. Step 5: Solve for x
    x = 226,153,097,894.71/673,211.19
  6. Step 6: Final answer
    x = 335,931.88

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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.