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Finding the Fourth Proportional to 328,535.01, 453,292.63 and 192,495.86

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Solution

The fourth proportional to 328,535.01, 453,292.63 and 192,495.86 is: 265,594.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,535.01 : 453,292.63 = 192,495.86 : x
  2. Step 2: Convert to fraction form
    328,535.01/453,292.63 = 192,495.86/x
  3. Step 3: Cross multiply
    328,535.01x = 453,292.63 × 192,495.86
  4. Step 4: Simplify right side
    328,535.01x = 87,256,954,643.51
  5. Step 5: Solve for x
    x = 87,256,954,643.51/328,535.01
  6. Step 6: Final answer
    x = 265,594.08

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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.