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Finding the Fourth Proportional to 452,773.86, 624,797.70 and 248,820.39

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Solution

The fourth proportional to 452,773.86, 624,797.70 and 248,820.39 is: 343,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,773.86 : 624,797.70 = 248,820.39 : x
  2. Step 2: Convert to fraction form
    452,773.86/624,797.70 = 248,820.39/x
  3. Step 3: Cross multiply
    452,773.86x = 624,797.70 × 248,820.39
  4. Step 4: Simplify right side
    452,773.86x = 155,462,407,385.10
  5. Step 5: Solve for x
    x = 155,462,407,385.10/452,773.86
  6. Step 6: Final answer
    x = 343,355.53

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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.