Home / 291,510.02-402,273.33-164,197.46

Finding the Fourth Proportional to 291,510.02, 402,273.33 and 164,197.46

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Solution

The fourth proportional to 291,510.02, 402,273.33 and 164,197.46 is: 226,586.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,510.02 : 402,273.33 = 164,197.46 : x
  2. Step 2: Convert to fraction form
    291,510.02/402,273.33 = 164,197.46/x
  3. Step 3: Cross multiply
    291,510.02x = 402,273.33 × 164,197.46
  4. Step 4: Simplify right side
    291,510.02x = 66,052,259,011.74
  5. Step 5: Solve for x
    x = 66,052,259,011.74/291,510.02
  6. Step 6: Final answer
    x = 226,586.58

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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.