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Finding the Fourth Proportional to 529,364.96, 793,848.71 and 192,322.34

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Solution

The fourth proportional to 529,364.96, 793,848.71 and 192,322.34 is: 288,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,364.96 : 793,848.71 = 192,322.34 : x
  2. Step 2: Convert to fraction form
    529,364.96/793,848.71 = 192,322.34/x
  3. Step 3: Cross multiply
    529,364.96x = 793,848.71 × 192,322.34
  4. Step 4: Simplify right side
    529,364.96x = 152,674,836,582.33
  5. Step 5: Solve for x
    x = 152,674,836,582.33/529,364.96
  6. Step 6: Final answer
    x = 288,411.30

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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.