Home / 673,070.52-1,009,387.20-223,670.64

Finding the Fourth Proportional to 673,070.52, 1,009,387.20 and 223,670.64

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Solution

The fourth proportional to 673,070.52, 1,009,387.20 and 223,670.64 is: 335,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,070.52 : 1,009,387.20 = 223,670.64 : x
  2. Step 2: Convert to fraction form
    673,070.52/1,009,387.20 = 223,670.64/x
  3. Step 3: Cross multiply
    673,070.52x = 1,009,387.20 × 223,670.64
  4. Step 4: Simplify right side
    673,070.52x = 225,770,281,031.81
  5. Step 5: Solve for x
    x = 225,770,281,031.81/673,070.52
  6. Step 6: Final answer
    x = 335,433.32

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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.