Home / 448,099.05-618,368.91-244,151.66

Finding the Fourth Proportional to 448,099.05, 618,368.91 and 244,151.66

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Solution

The fourth proportional to 448,099.05, 618,368.91 and 244,151.66 is: 336,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,099.05 : 618,368.91 = 244,151.66 : x
  2. Step 2: Convert to fraction form
    448,099.05/618,368.91 = 244,151.66/x
  3. Step 3: Cross multiply
    448,099.05x = 618,368.91 × 244,151.66
  4. Step 4: Simplify right side
    448,099.05x = 150,975,792,777.05
  5. Step 5: Solve for x
    x = 150,975,792,777.05/448,099.05
  6. Step 6: Final answer
    x = 336,925.05

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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.