Home / 448,130.93-618,412.86-244,183.55

Finding the Fourth Proportional to 448,130.93, 618,412.86 and 244,183.55

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Solution

The fourth proportional to 448,130.93, 618,412.86 and 244,183.55 is: 336,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,130.93 : 618,412.86 = 244,183.55 : x
  2. Step 2: Convert to fraction form
    448,130.93/618,412.86 = 244,183.55/x
  3. Step 3: Cross multiply
    448,130.93x = 618,412.86 × 244,183.55
  4. Step 4: Simplify right side
    448,130.93x = 151,006,244,428.39
  5. Step 5: Solve for x
    x = 151,006,244,428.39/448,130.93
  6. Step 6: Final answer
    x = 336,969.03

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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.