Home / 753,433.24-1,130,025.64-248,000.80

Finding the Fourth Proportional to 753,433.24, 1,130,025.64 and 248,000.80

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Solution

The fourth proportional to 753,433.24, 1,130,025.64 and 248,000.80 is: 371,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,433.24 : 1,130,025.64 = 248,000.80 : x
  2. Step 2: Convert to fraction form
    753,433.24/1,130,025.64 = 248,000.80/x
  3. Step 3: Cross multiply
    753,433.24x = 1,130,025.64 × 248,000.80
  4. Step 4: Simplify right side
    753,433.24x = 280,247,262,740.51
  5. Step 5: Solve for x
    x = 280,247,262,740.51/753,433.24
  6. Step 6: Final answer
    x = 371,960.31

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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.