Home / 446,964.14-616,801.56-243,019.10

Finding the Fourth Proportional to 446,964.14, 616,801.56 and 243,019.10

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Solution

The fourth proportional to 446,964.14, 616,801.56 and 243,019.10 is: 335,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,964.14 : 616,801.56 = 243,019.10 : x
  2. Step 2: Convert to fraction form
    446,964.14/616,801.56 = 243,019.10/x
  3. Step 3: Cross multiply
    446,964.14x = 616,801.56 × 243,019.10
  4. Step 4: Simplify right side
    446,964.14x = 149,894,559,989.80
  5. Step 5: Solve for x
    x = 149,894,559,989.80/446,964.14
  6. Step 6: Final answer
    x = 335,361.49

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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.