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Finding the Fourth Proportional to 604,162.68, 833,730.93 and 328,514.58

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Solution

The fourth proportional to 604,162.68, 833,730.93 and 328,514.58 is: 453,342.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,162.68 : 833,730.93 = 328,514.58 : x
  2. Step 2: Convert to fraction form
    604,162.68/833,730.93 = 328,514.58/x
  3. Step 3: Cross multiply
    604,162.68x = 833,730.93 × 328,514.58
  4. Step 4: Simplify right side
    604,162.68x = 273,892,766,301.96
  5. Step 5: Solve for x
    x = 273,892,766,301.96/604,162.68
  6. Step 6: Final answer
    x = 453,342.74

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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.