Home / 653,004.18-901,096.33-366,468.91

Finding the Fourth Proportional to 653,004.18, 901,096.33 and 366,468.91

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Solution

The fourth proportional to 653,004.18, 901,096.33 and 366,468.91 is: 505,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,004.18 : 901,096.33 = 366,468.91 : x
  2. Step 2: Convert to fraction form
    653,004.18/901,096.33 = 366,468.91/x
  3. Step 3: Cross multiply
    653,004.18x = 901,096.33 × 366,468.91
  4. Step 4: Simplify right side
    653,004.18x = 330,223,789,860.10
  5. Step 5: Solve for x
    x = 330,223,789,860.10/653,004.18
  6. Step 6: Final answer
    x = 505,699.35

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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.