Home / 723,632.27-1,084,682.34-243,402.91

Finding the Fourth Proportional to 723,632.27, 1,084,682.34 and 243,402.91

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Solution

The fourth proportional to 723,632.27, 1,084,682.34 and 243,402.91 is: 364,846.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,632.27 : 1,084,682.34 = 243,402.91 : x
  2. Step 2: Convert to fraction form
    723,632.27/1,084,682.34 = 243,402.91/x
  3. Step 3: Cross multiply
    723,632.27x = 1,084,682.34 × 243,402.91
  4. Step 4: Simplify right side
    723,632.27x = 264,014,835,269.90
  5. Step 5: Solve for x
    x = 264,014,835,269.90/723,632.27
  6. Step 6: Final answer
    x = 364,846.69

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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.