Home / 806,934.72-1,210,596.48-245,934.72

Finding the Fourth Proportional to 806,934.72, 1,210,596.48 and 245,934.72

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Solution

The fourth proportional to 806,934.72, 1,210,596.48 and 245,934.72 is: 368,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,934.72 : 1,210,596.48 = 245,934.72 : x
  2. Step 2: Convert to fraction form
    806,934.72/1,210,596.48 = 245,934.72/x
  3. Step 3: Cross multiply
    806,934.72x = 1,210,596.48 × 245,934.72
  4. Step 4: Simplify right side
    806,934.72x = 297,727,706,341.79
  5. Step 5: Solve for x
    x = 297,727,706,341.79/806,934.72
  6. Step 6: Final answer
    x = 368,961.33

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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.