Home / 374,183.51-516,361.70-213,061.55

Finding the Fourth Proportional to 374,183.51, 516,361.70 and 213,061.55

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Solution

The fourth proportional to 374,183.51, 516,361.70 and 213,061.55 is: 294,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,183.51 : 516,361.70 = 213,061.55 : x
  2. Step 2: Convert to fraction form
    374,183.51/516,361.70 = 213,061.55/x
  3. Step 3: Cross multiply
    374,183.51x = 516,361.70 × 213,061.55
  4. Step 4: Simplify right side
    374,183.51x = 110,016,822,113.48
  5. Step 5: Solve for x
    x = 110,016,822,113.48/374,183.51
  6. Step 6: Final answer
    x = 294,018.36

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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.