Home / 614,921.74-922,356.05-210,150.09

Finding the Fourth Proportional to 614,921.74, 922,356.05 and 210,150.09

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Solution

The fourth proportional to 614,921.74, 922,356.05 and 210,150.09 is: 315,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,921.74 : 922,356.05 = 210,150.09 : x
  2. Step 2: Convert to fraction form
    614,921.74/922,356.05 = 210,150.09/x
  3. Step 3: Cross multiply
    614,921.74x = 922,356.05 × 210,150.09
  4. Step 4: Simplify right side
    614,921.74x = 193,833,205,868.79
  5. Step 5: Solve for x
    x = 193,833,205,868.79/614,921.74
  6. Step 6: Final answer
    x = 315,216.06

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1.5x scale

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.