Home / 673,043.52-1,009,346.82-223,643.76

Finding the Fourth Proportional to 673,043.52, 1,009,346.82 and 223,643.76

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Solution

The fourth proportional to 673,043.52, 1,009,346.82 and 223,643.76 is: 335,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,043.52 : 1,009,346.82 = 223,643.76 : x
  2. Step 2: Convert to fraction form
    673,043.52/1,009,346.82 = 223,643.76/x
  3. Step 3: Cross multiply
    673,043.52x = 1,009,346.82 × 223,643.76
  4. Step 4: Simplify right side
    673,043.52x = 225,734,117,968.84
  5. Step 5: Solve for x
    x = 225,734,117,968.84/673,043.52
  6. Step 6: Final answer
    x = 335,393.05

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Double scale
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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.