Home / 448,707.13-672,499.40-224,130.25

Finding the Fourth Proportional to 448,707.13, 672,499.40 and 224,130.25

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Solution

The fourth proportional to 448,707.13, 672,499.40 and 224,130.25 is: 335,915.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,707.13 : 672,499.40 = 224,130.25 : x
  2. Step 2: Convert to fraction form
    448,707.13/672,499.40 = 224,130.25/x
  3. Step 3: Cross multiply
    448,707.13x = 672,499.40 × 224,130.25
  4. Step 4: Simplify right side
    448,707.13x = 150,727,458,366.82
  5. Step 5: Solve for x
    x = 150,727,458,366.82/448,707.13
  6. Step 6: Final answer
    x = 335,915.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.