Home / 205,325.02-307,558.08-165,126.94

Finding the Fourth Proportional to 205,325.02, 307,558.08 and 165,126.94

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Solution

The fourth proportional to 205,325.02, 307,558.08 and 165,126.94 is: 247,345.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,325.02 : 307,558.08 = 165,126.94 : x
  2. Step 2: Convert to fraction form
    205,325.02/307,558.08 = 165,126.94/x
  3. Step 3: Cross multiply
    205,325.02x = 307,558.08 × 165,126.94
  4. Step 4: Simplify right side
    205,325.02x = 50,786,124,622.68
  5. Step 5: Solve for x
    x = 50,786,124,622.68/205,325.02
  6. Step 6: Final answer
    x = 247,345.04

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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.