Home / 320,210.21-441,893.48-175,020.14

Finding the Fourth Proportional to 320,210.21, 441,893.48 and 175,020.14

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Solution

The fourth proportional to 320,210.21, 441,893.48 and 175,020.14 is: 241,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,210.21 : 441,893.48 = 175,020.14 : x
  2. Step 2: Convert to fraction form
    320,210.21/441,893.48 = 175,020.14/x
  3. Step 3: Cross multiply
    320,210.21x = 441,893.48 × 175,020.14
  4. Step 4: Simplify right side
    320,210.21x = 77,340,258,964.32
  5. Step 5: Solve for x
    x = 77,340,258,964.32/320,210.21
  6. Step 6: Final answer
    x = 241,529.65

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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.