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Finding the Fourth Proportional to 333,297.48, 460,165.14 and 297,425.82

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Solution

The fourth proportional to 333,297.48, 460,165.14 and 297,425.82 is: 410,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,297.48 : 460,165.14 = 297,425.82 : x
  2. Step 2: Convert to fraction form
    333,297.48/460,165.14 = 297,425.82/x
  3. Step 3: Cross multiply
    333,297.48x = 460,165.14 × 297,425.82
  4. Step 4: Simplify right side
    333,297.48x = 136,864,994,099.92
  5. Step 5: Solve for x
    x = 136,864,994,099.92/333,297.48
  6. Step 6: Final answer
    x = 410,639.15

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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.