Home / 369,401.44-554,133.60-116,614.30

Finding the Fourth Proportional to 369,401.44, 554,133.60 and 116,614.30

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Solution

The fourth proportional to 369,401.44, 554,133.60 and 116,614.30 is: 174,931.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,401.44 : 554,133.60 = 116,614.30 : x
  2. Step 2: Convert to fraction form
    369,401.44/554,133.60 = 116,614.30/x
  3. Step 3: Cross multiply
    369,401.44x = 554,133.60 × 116,614.30
  4. Step 4: Simplify right side
    369,401.44x = 64,619,901,870.48
  5. Step 5: Solve for x
    x = 64,619,901,870.48/369,401.44
  6. Step 6: Final answer
    x = 174,931.38

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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.