Home / 529,128.45-793,463.04-192,057.08

Finding the Fourth Proportional to 529,128.45, 793,463.04 and 192,057.08

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Solution

The fourth proportional to 529,128.45, 793,463.04 and 192,057.08 is: 288,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,128.45 : 793,463.04 = 192,057.08 : x
  2. Step 2: Convert to fraction form
    529,128.45/793,463.04 = 192,057.08/x
  3. Step 3: Cross multiply
    529,128.45x = 793,463.04 × 192,057.08
  4. Step 4: Simplify right side
    529,128.45x = 152,390,190,583.01
  5. Step 5: Solve for x
    x = 152,390,190,583.01/529,128.45
  6. Step 6: Final answer
    x = 288,002.26

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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.