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Finding the Fourth Proportional to 452,564.83, 624,539.88 and 248,628.96

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Solution

The fourth proportional to 452,564.83, 624,539.88 and 248,628.96 is: 343,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,564.83 : 624,539.88 = 248,628.96 : x
  2. Step 2: Convert to fraction form
    452,564.83/624,539.88 = 248,628.96/x
  3. Step 3: Cross multiply
    452,564.83x = 624,539.88 × 248,628.96
  4. Step 4: Simplify right side
    452,564.83x = 155,278,700,842.93
  5. Step 5: Solve for x
    x = 155,278,700,842.93/452,564.83
  6. Step 6: Final answer
    x = 343,108.19

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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.