Home / 448,150.86-618,442.56-244,210.68

Finding the Fourth Proportional to 448,150.86, 618,442.56 and 244,210.68

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Solution

The fourth proportional to 448,150.86, 618,442.56 and 244,210.68 is: 337,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,150.86 : 618,442.56 = 244,210.68 : x
  2. Step 2: Convert to fraction form
    448,150.86/618,442.56 = 244,210.68/x
  3. Step 3: Cross multiply
    448,150.86x = 618,442.56 × 244,210.68
  4. Step 4: Simplify right side
    448,150.86x = 151,030,278,118.54
  5. Step 5: Solve for x
    x = 151,030,278,118.54/448,150.86
  6. Step 6: Final answer
    x = 337,007.67

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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.