Home / 673,184.72-1,009,068.22-223,784.98

Finding the Fourth Proportional to 673,184.72, 1,009,068.22 and 223,784.98

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Solution

The fourth proportional to 673,184.72, 1,009,068.22 and 223,784.98 is: 335,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,184.72 : 1,009,068.22 = 223,784.98 : x
  2. Step 2: Convert to fraction form
    673,184.72/1,009,068.22 = 223,784.98/x
  3. Step 3: Cross multiply
    673,184.72x = 1,009,068.22 × 223,784.98
  4. Step 4: Simplify right side
    673,184.72x = 225,814,309,188.40
  5. Step 5: Solve for x
    x = 225,814,309,188.40/673,184.72
  6. Step 6: Final answer
    x = 335,441.82

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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.