Home / 303,189.16-454,036.41-190,590.10

Finding the Fourth Proportional to 303,189.16, 454,036.41 and 190,590.10

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Solution

The fourth proportional to 303,189.16, 454,036.41 and 190,590.10 is: 285,415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,189.16 : 454,036.41 = 190,590.10 : x
  2. Step 2: Convert to fraction form
    303,189.16/454,036.41 = 190,590.10/x
  3. Step 3: Cross multiply
    303,189.16x = 454,036.41 × 190,590.10
  4. Step 4: Simplify right side
    303,189.16x = 86,534,844,895.87
  5. Step 5: Solve for x
    x = 86,534,844,895.87/303,189.16
  6. Step 6: Final answer
    x = 285,415.36

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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.