Home / 369,480.38-554,428.06-201,012.46

Finding the Fourth Proportional to 369,480.38, 554,428.06 and 201,012.46

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Solution

The fourth proportional to 369,480.38, 554,428.06 and 201,012.46 is: 301,631.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,480.38 : 554,428.06 = 201,012.46 : x
  2. Step 2: Convert to fraction form
    369,480.38/554,428.06 = 201,012.46/x
  3. Step 3: Cross multiply
    369,480.38x = 554,428.06 × 201,012.46
  4. Step 4: Simplify right side
    369,480.38x = 111,446,946,345.03
  5. Step 5: Solve for x
    x = 111,446,946,345.03/369,480.38
  6. Step 6: Final answer
    x = 301,631.57

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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.