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Finding the Fourth Proportional to 333,926.64, 460,888.29 and 307,026.54

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Solution

The fourth proportional to 333,926.64, 460,888.29 and 307,026.54 is: 423,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,926.64 : 460,888.29 = 307,026.54 : x
  2. Step 2: Convert to fraction form
    333,926.64/460,888.29 = 307,026.54/x
  3. Step 3: Cross multiply
    333,926.64x = 460,888.29 × 307,026.54
  4. Step 4: Simplify right side
    333,926.64x = 141,504,937,005.22
  5. Step 5: Solve for x
    x = 141,504,937,005.22/333,926.64
  6. Step 6: Final answer
    x = 423,760.55

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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.