Home / 440,007.51-607,160.15-246,388.31

Finding the Fourth Proportional to 440,007.51, 607,160.15 and 246,388.31

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Solution

The fourth proportional to 440,007.51, 607,160.15 and 246,388.31 is: 339,987.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,007.51 : 607,160.15 = 246,388.31 : x
  2. Step 2: Convert to fraction form
    440,007.51/607,160.15 = 246,388.31/x
  3. Step 3: Cross multiply
    440,007.51x = 607,160.15 × 246,388.31
  4. Step 4: Simplify right side
    440,007.51x = 149,597,160,222.05
  5. Step 5: Solve for x
    x = 149,597,160,222.05/440,007.51
  6. Step 6: Final answer
    x = 339,987.74

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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.