Home / 673,032.30-1,009,329.93-223,632.48

Finding the Fourth Proportional to 673,032.30, 1,009,329.93 and 223,632.48

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Solution

The fourth proportional to 673,032.30, 1,009,329.93 and 223,632.48 is: 335,376.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,032.30 : 1,009,329.93 = 223,632.48 : x
  2. Step 2: Convert to fraction form
    673,032.30/1,009,329.93 = 223,632.48/x
  3. Step 3: Cross multiply
    673,032.30x = 1,009,329.93 × 223,632.48
  4. Step 4: Simplify right side
    673,032.30x = 225,718,955,384.13
  5. Step 5: Solve for x
    x = 225,718,955,384.13/673,032.30
  6. Step 6: Final answer
    x = 335,376.11

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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.