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Finding the Fourth Proportional to 416,503.84, 574,755.60 and 246,710.56

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Solution

The fourth proportional to 416,503.84, 574,755.60 and 246,710.56 is: 340,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,503.84 : 574,755.60 = 246,710.56 : x
  2. Step 2: Convert to fraction form
    416,503.84/574,755.60 = 246,710.56/x
  3. Step 3: Cross multiply
    416,503.84x = 574,755.60 × 246,710.56
  4. Step 4: Simplify right side
    416,503.84x = 141,798,275,939.14
  5. Step 5: Solve for x
    x = 141,798,275,939.14/416,503.84
  6. Step 6: Final answer
    x = 340,448.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.