Home / 653,228.06-901,441.38-366,748.04

Finding the Fourth Proportional to 653,228.06, 901,441.38 and 366,748.04

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Solution

The fourth proportional to 653,228.06, 901,441.38 and 366,748.04 is: 506,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,228.06 : 901,441.38 = 366,748.04 : x
  2. Step 2: Convert to fraction form
    653,228.06/901,441.38 = 366,748.04/x
  3. Step 3: Cross multiply
    653,228.06x = 901,441.38 × 366,748.04
  4. Step 4: Simplify right side
    653,228.06x = 330,601,859,289.90
  5. Step 5: Solve for x
    x = 330,601,859,289.90/653,228.06
  6. Step 6: Final answer
    x = 506,104.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.