Home / 659,835.48-910,556.73-373,353.06

Finding the Fourth Proportional to 659,835.48, 910,556.73 and 373,353.06

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Solution

The fourth proportional to 659,835.48, 910,556.73 and 373,353.06 is: 515,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,835.48 : 910,556.73 = 373,353.06 : x
  2. Step 2: Convert to fraction form
    659,835.48/910,556.73 = 373,353.06/x
  3. Step 3: Cross multiply
    659,835.48x = 910,556.73 × 373,353.06
  4. Step 4: Simplify right side
    659,835.48x = 339,959,141,449.09
  5. Step 5: Solve for x
    x = 339,959,141,449.09/659,835.48
  6. Step 6: Final answer
    x = 515,218.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.