Home / 474,822.64-655,263.48-293,530.08

Finding the Fourth Proportional to 474,822.64, 655,263.48 and 293,530.08

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Solution

The fourth proportional to 474,822.64, 655,263.48 and 293,530.08 is: 405,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,822.64 : 655,263.48 = 293,530.08 : x
  2. Step 2: Convert to fraction form
    474,822.64/655,263.48 = 293,530.08/x
  3. Step 3: Cross multiply
    474,822.64x = 655,263.48 × 293,530.08
  4. Step 4: Simplify right side
    474,822.64x = 192,339,541,705.48
  5. Step 5: Solve for x
    x = 192,339,541,705.48/474,822.64
  6. Step 6: Final answer
    x = 405,076.60

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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.