Home / 710,833.51-1,066,305.34-237,520.54

Finding the Fourth Proportional to 710,833.51, 1,066,305.34 and 237,520.54

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Solution

The fourth proportional to 710,833.51, 1,066,305.34 and 237,520.54 is: 356,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,833.51 : 1,066,305.34 = 237,520.54 : x
  2. Step 2: Convert to fraction form
    710,833.51/1,066,305.34 = 237,520.54/x
  3. Step 3: Cross multiply
    710,833.51x = 1,066,305.34 × 237,520.54
  4. Step 4: Simplify right side
    710,833.51x = 253,269,420,161.68
  5. Step 5: Solve for x
    x = 253,269,420,161.68/710,833.51
  6. Step 6: Final answer
    x = 356,299.21

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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.