Home / 446,067.11-615,573.23-242,118.07

Finding the Fourth Proportional to 446,067.11, 615,573.23 and 242,118.07

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Solution

The fourth proportional to 446,067.11, 615,573.23 and 242,118.07 is: 334,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,067.11 : 615,573.23 = 242,118.07 : x
  2. Step 2: Convert to fraction form
    446,067.11/615,573.23 = 242,118.07/x
  3. Step 3: Cross multiply
    446,067.11x = 615,573.23 × 242,118.07
  4. Step 4: Simplify right side
    446,067.11x = 149,041,402,391.27
  5. Step 5: Solve for x
    x = 149,041,402,391.27/446,067.11
  6. Step 6: Final answer
    x = 334,123.27

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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.