Home / 377,417.80-565,660.14-190,327.24

Finding the Fourth Proportional to 377,417.80, 565,660.14 and 190,327.24

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Solution

The fourth proportional to 377,417.80, 565,660.14 and 190,327.24 is: 285,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,417.80 : 565,660.14 = 190,327.24 : x
  2. Step 2: Convert to fraction form
    377,417.80/565,660.14 = 190,327.24/x
  3. Step 3: Cross multiply
    377,417.80x = 565,660.14 × 190,327.24
  4. Step 4: Simplify right side
    377,417.80x = 107,660,533,224.21
  5. Step 5: Solve for x
    x = 107,660,533,224.21/377,417.80
  6. Step 6: Final answer
    x = 285,255.58

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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.