Home / 448,323.81-618,668.23-244,370.24

Finding the Fourth Proportional to 448,323.81, 618,668.23 and 244,370.24

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Solution

The fourth proportional to 448,323.81, 618,668.23 and 244,370.24 is: 337,220.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,323.81 : 618,668.23 = 244,370.24 : x
  2. Step 2: Convert to fraction form
    448,323.81/618,668.23 = 244,370.24/x
  3. Step 3: Cross multiply
    448,323.81x = 618,668.23 × 244,370.24
  4. Step 4: Simplify right side
    448,323.81x = 151,184,103,845.48
  5. Step 5: Solve for x
    x = 151,184,103,845.48/448,323.81
  6. Step 6: Final answer
    x = 337,220.78

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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.