Home / 440,434.16-607,828.56-246,844.16

Finding the Fourth Proportional to 440,434.16, 607,828.56 and 246,844.16

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Solution

The fourth proportional to 440,434.16, 607,828.56 and 246,844.16 is: 340,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,434.16 : 607,828.56 = 246,844.16 : x
  2. Step 2: Convert to fraction form
    440,434.16/607,828.56 = 246,844.16/x
  3. Step 3: Cross multiply
    440,434.16x = 607,828.56 × 246,844.16
  4. Step 4: Simplify right side
    440,434.16x = 150,038,930,317.21
  5. Step 5: Solve for x
    x = 150,038,930,317.21/440,434.16
  6. Step 6: Final answer
    x = 340,661.43

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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.