Home / 436,228.14-601,988.90-242,634

Finding the Fourth Proportional to 436,228.14, 601,988.90 and 242,634

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Solution

The fourth proportional to 436,228.14, 601,988.90 and 242,634 is: 334,831.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,228.14 : 601,988.90 = 242,634 : x
  2. Step 2: Convert to fraction form
    436,228.14/601,988.90 = 242,634/x
  3. Step 3: Cross multiply
    436,228.14x = 601,988.90 × 242,634
  4. Step 4: Simplify right side
    436,228.14x = 146,062,974,762.60
  5. Step 5: Solve for x
    x = 146,062,974,762.60/436,228.14
  6. Step 6: Final answer
    x = 334,831.62

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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.