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Finding the Fourth Proportional to 416,513.55, 624,794.55 and 117,017.49

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Solution

The fourth proportional to 416,513.55, 624,794.55 and 117,017.49 is: 175,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,513.55 : 624,794.55 = 117,017.49 : x
  2. Step 2: Convert to fraction form
    416,513.55/624,794.55 = 117,017.49/x
  3. Step 3: Cross multiply
    416,513.55x = 624,794.55 × 117,017.49
  4. Step 4: Simplify right side
    416,513.55x = 73,111,887,626.47
  5. Step 5: Solve for x
    x = 73,111,887,626.47/416,513.55
  6. Step 6: Final answer
    x = 175,533.03

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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.