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Finding the Fourth Proportional to 333,929.64, 460,892.44 and 307,029.54

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Solution

The fourth proportional to 333,929.64, 460,892.44 and 307,029.54 is: 423,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,929.64 : 460,892.44 = 307,029.54 : x
  2. Step 2: Convert to fraction form
    333,929.64/460,892.44 = 307,029.54/x
  3. Step 3: Cross multiply
    333,929.64x = 460,892.44 × 307,029.54
  4. Step 4: Simplify right side
    333,929.64x = 141,507,593,842.68
  5. Step 5: Solve for x
    x = 141,507,593,842.68/333,929.64
  6. Step 6: Final answer
    x = 423,764.70

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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.