Home / 547,899.08-822,066.62-210,849.24

Finding the Fourth Proportional to 547,899.08, 822,066.62 and 210,849.24

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Solution

The fourth proportional to 547,899.08, 822,066.62 and 210,849.24 is: 316,357.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,899.08 : 822,066.62 = 210,849.24 : x
  2. Step 2: Convert to fraction form
    547,899.08/822,066.62 = 210,849.24/x
  3. Step 3: Cross multiply
    547,899.08x = 822,066.62 × 210,849.24
  4. Step 4: Simplify right side
    547,899.08x = 173,332,122,056.37
  5. Step 5: Solve for x
    x = 173,332,122,056.37/547,899.08
  6. Step 6: Final answer
    x = 316,357.75

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1.5x scale

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.