Home / 369,506.43-554,260.82-103,265.19

Finding the Fourth Proportional to 369,506.43, 554,260.82 and 103,265.19

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Solution

The fourth proportional to 369,506.43, 554,260.82 and 103,265.19 is: 154,898.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,506.43 : 554,260.82 = 103,265.19 : x
  2. Step 2: Convert to fraction form
    369,506.43/554,260.82 = 103,265.19/x
  3. Step 3: Cross multiply
    369,506.43x = 554,260.82 × 103,265.19
  4. Step 4: Simplify right side
    369,506.43x = 57,235,848,370.53
  5. Step 5: Solve for x
    x = 57,235,848,370.53/369,506.43
  6. Step 6: Final answer
    x = 154,898.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.