Home / 369,084.70-553,627.05-236,115.10

Finding the Fourth Proportional to 369,084.70, 553,627.05 and 236,115.10

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Solution

The fourth proportional to 369,084.70, 553,627.05 and 236,115.10 is: 354,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,084.70 : 553,627.05 = 236,115.10 : x
  2. Step 2: Convert to fraction form
    369,084.70/553,627.05 = 236,115.10/x
  3. Step 3: Cross multiply
    369,084.70x = 553,627.05 × 236,115.10
  4. Step 4: Simplify right side
    369,084.70x = 130,719,706,273.46
  5. Step 5: Solve for x
    x = 130,719,706,273.46/369,084.70
  6. Step 6: Final answer
    x = 354,172.65

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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.