Home / 736,588.19-1,104,906.04-204,114.35

Finding the Fourth Proportional to 736,588.19, 1,104,906.04 and 204,114.35

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Solution

The fourth proportional to 736,588.19, 1,104,906.04 and 204,114.35 is: 306,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,588.19 : 1,104,906.04 = 204,114.35 : x
  2. Step 2: Convert to fraction form
    736,588.19/1,104,906.04 = 204,114.35/x
  3. Step 3: Cross multiply
    736,588.19x = 1,104,906.04 × 204,114.35
  4. Step 4: Simplify right side
    736,588.19x = 225,527,172,130.86
  5. Step 5: Solve for x
    x = 225,527,172,130.86/736,588.19
  6. Step 6: Final answer
    x = 306,178.10

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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.