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Finding the Fourth Proportional to 452,352.98, 624,254.26 and 245,621.26

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Solution

The fourth proportional to 452,352.98, 624,254.26 and 245,621.26 is: 338,961.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,352.98 : 624,254.26 = 245,621.26 : x
  2. Step 2: Convert to fraction form
    452,352.98/624,254.26 = 245,621.26/x
  3. Step 3: Cross multiply
    452,352.98x = 624,254.26 × 245,621.26
  4. Step 4: Simplify right side
    452,352.98x = 153,330,117,901.57
  5. Step 5: Solve for x
    x = 153,330,117,901.57/452,352.98
  6. Step 6: Final answer
    x = 338,961.22

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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.