Home / 350,313.58-483,405.33-197,345.08

Finding the Fourth Proportional to 350,313.58, 483,405.33 and 197,345.08

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Solution

The fourth proportional to 350,313.58, 483,405.33 and 197,345.08 is: 272,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,313.58 : 483,405.33 = 197,345.08 : x
  2. Step 2: Convert to fraction form
    350,313.58/483,405.33 = 197,345.08/x
  3. Step 3: Cross multiply
    350,313.58x = 483,405.33 × 197,345.08
  4. Step 4: Simplify right side
    350,313.58x = 95,397,663,521.28
  5. Step 5: Solve for x
    x = 95,397,663,521.28/350,313.58
  6. Step 6: Final answer
    x = 272,320.77

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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.