Home / 806,719.86-1,209,797.64-237,950.10

Finding the Fourth Proportional to 806,719.86, 1,209,797.64 and 237,950.10

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Solution

The fourth proportional to 806,719.86, 1,209,797.64 and 237,950.10 is: 356,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,719.86 : 1,209,797.64 = 237,950.10 : x
  2. Step 2: Convert to fraction form
    806,719.86/1,209,797.64 = 237,950.10/x
  3. Step 3: Cross multiply
    806,719.86x = 1,209,797.64 × 237,950.10
  4. Step 4: Simplify right side
    806,719.86x = 287,871,469,417.76
  5. Step 5: Solve for x
    x = 287,871,469,417.76/806,719.86
  6. Step 6: Final answer
    x = 356,841.93

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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.