Home / 443,981.04-665,913.85-177,744.17

Finding the Fourth Proportional to 443,981.04, 665,913.85 and 177,744.17

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Solution

The fourth proportional to 443,981.04, 665,913.85 and 177,744.17 is: 266,593.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,981.04 : 665,913.85 = 177,744.17 : x
  2. Step 2: Convert to fraction form
    443,981.04/665,913.85 = 177,744.17/x
  3. Step 3: Cross multiply
    443,981.04x = 665,913.85 × 177,744.17
  4. Step 4: Simplify right side
    443,981.04x = 118,362,301,230.19
  5. Step 5: Solve for x
    x = 118,362,301,230.19/443,981.04
  6. Step 6: Final answer
    x = 266,593.14

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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.