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Finding the Fourth Proportional to 590,088.60, 814,182.30 and 335,419.74

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Solution

The fourth proportional to 590,088.60, 814,182.30 and 335,419.74 is: 462,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,088.60 : 814,182.30 = 335,419.74 : x
  2. Step 2: Convert to fraction form
    590,088.60/814,182.30 = 335,419.74/x
  3. Step 3: Cross multiply
    590,088.60x = 814,182.30 × 335,419.74
  4. Step 4: Simplify right side
    590,088.60x = 273,092,815,378.60
  5. Step 5: Solve for x
    x = 273,092,815,378.60/590,088.60
  6. Step 6: Final answer
    x = 462,799.68

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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.