Home / 350,627.24-483,964.74-207,437.32

Finding the Fourth Proportional to 350,627.24, 483,964.74 and 207,437.32

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Solution

The fourth proportional to 350,627.24, 483,964.74 and 207,437.32 is: 286,322.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,627.24 : 483,964.74 = 207,437.32 : x
  2. Step 2: Convert to fraction form
    350,627.24/483,964.74 = 207,437.32/x
  3. Step 3: Cross multiply
    350,627.24x = 483,964.74 × 207,437.32
  4. Step 4: Simplify right side
    350,627.24x = 100,392,348,640.10
  5. Step 5: Solve for x
    x = 100,392,348,640.10/350,627.24
  6. Step 6: Final answer
    x = 286,322.16

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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.