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Finding the Fourth Proportional to 452,598.99, 624,597.60 and 248,663.12

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Solution

The fourth proportional to 452,598.99, 624,597.60 and 248,663.12 is: 343,161.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,598.99 : 624,597.60 = 248,663.12 : x
  2. Step 2: Convert to fraction form
    452,598.99/624,597.60 = 248,663.12/x
  3. Step 3: Cross multiply
    452,598.99x = 624,597.60 × 248,663.12
  4. Step 4: Simplify right side
    452,598.99x = 155,314,385,770.01
  5. Step 5: Solve for x
    x = 155,314,385,770.01/452,598.99
  6. Step 6: Final answer
    x = 343,161.14

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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.