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Finding the Fourth Proportional to 452,602.25, 624,602.10 and 248,666.37

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Solution

The fourth proportional to 452,602.25, 624,602.10 and 248,666.37 is: 343,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,602.25 : 624,602.10 = 248,666.37 : x
  2. Step 2: Convert to fraction form
    452,602.25/624,602.10 = 248,666.37/x
  3. Step 3: Cross multiply
    452,602.25x = 624,602.10 × 248,666.37
  4. Step 4: Simplify right side
    452,602.25x = 155,317,536,901.38
  5. Step 5: Solve for x
    x = 155,317,536,901.38/452,602.25
  6. Step 6: Final answer
    x = 343,165.63

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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.