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Finding the Fourth Proportional to 416,465.28, 624,627.60 and 116,877.12

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Solution

The fourth proportional to 416,465.28, 624,627.60 and 116,877.12 is: 175,295.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,465.28 : 624,627.60 = 116,877.12 : x
  2. Step 2: Convert to fraction form
    416,465.28/624,627.60 = 116,877.12/x
  3. Step 3: Cross multiply
    416,465.28x = 624,627.60 × 116,877.12
  4. Step 4: Simplify right side
    416,465.28x = 73,004,674,960.51
  5. Step 5: Solve for x
    x = 73,004,674,960.51/416,465.28
  6. Step 6: Final answer
    x = 175,295.95

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1.5x scale

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.