Home / 476,183.22-657,162.37-314,758.32

Finding the Fourth Proportional to 476,183.22, 657,162.37 and 314,758.32

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Solution

The fourth proportional to 476,183.22, 657,162.37 and 314,758.32 is: 434,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,183.22 : 657,162.37 = 314,758.32 : x
  2. Step 2: Convert to fraction form
    476,183.22/657,162.37 = 314,758.32/x
  3. Step 3: Cross multiply
    476,183.22x = 657,162.37 × 314,758.32
  4. Step 4: Simplify right side
    476,183.22x = 206,847,321,477.51
  5. Step 5: Solve for x
    x = 206,847,321,477.51/476,183.22
  6. Step 6: Final answer
    x = 434,386.00

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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.