Home / 446,784.36-616,568.68-242,835.22

Finding the Fourth Proportional to 446,784.36, 616,568.68 and 242,835.22

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Solution

The fourth proportional to 446,784.36, 616,568.68 and 242,835.22 is: 335,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,784.36 : 616,568.68 = 242,835.22 : x
  2. Step 2: Convert to fraction form
    446,784.36/616,568.68 = 242,835.22/x
  3. Step 3: Cross multiply
    446,784.36x = 616,568.68 × 242,835.22
  4. Step 4: Simplify right side
    446,784.36x = 149,724,591,052.91
  5. Step 5: Solve for x
    x = 149,724,591,052.91/446,784.36
  6. Step 6: Final answer
    x = 335,116.01

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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.