Home / 673,055.19-1,009,363.38-223,655.40

Finding the Fourth Proportional to 673,055.19, 1,009,363.38 and 223,655.40

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Solution

The fourth proportional to 673,055.19, 1,009,363.38 and 223,655.40 is: 335,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,055.19 : 1,009,363.38 = 223,655.40 : x
  2. Step 2: Convert to fraction form
    673,055.19/1,009,363.38 = 223,655.40/x
  3. Step 3: Cross multiply
    673,055.19x = 1,009,363.38 × 223,655.40
  4. Step 4: Simplify right side
    673,055.19x = 225,749,570,499.25
  5. Step 5: Solve for x
    x = 225,749,570,499.25/673,055.19
  6. Step 6: Final answer
    x = 335,410.19

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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.