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Finding the Fourth Proportional to 510,713.37, 704,028.33 and 326,924.89

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Solution

The fourth proportional to 510,713.37, 704,028.33 and 326,924.89 is: 450,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,713.37 : 704,028.33 = 326,924.89 : x
  2. Step 2: Convert to fraction form
    510,713.37/704,028.33 = 326,924.89/x
  3. Step 3: Cross multiply
    510,713.37x = 704,028.33 × 326,924.89
  4. Step 4: Simplify right side
    510,713.37x = 230,164,382,582.06
  5. Step 5: Solve for x
    x = 230,164,382,582.06/510,713.37
  6. Step 6: Final answer
    x = 450,672.33

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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.