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Finding the Fourth Proportional to 600,929.22, 829,292.12 and 328,992.55

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Solution

The fourth proportional to 600,929.22, 829,292.12 and 328,992.55 is: 454,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,929.22 : 829,292.12 = 328,992.55 : x
  2. Step 2: Convert to fraction form
    600,929.22/829,292.12 = 328,992.55/x
  3. Step 3: Cross multiply
    600,929.22x = 829,292.12 × 328,992.55
  4. Step 4: Simplify right side
    600,929.22x = 272,830,929,253.71
  5. Step 5: Solve for x
    x = 272,830,929,253.71/600,929.22
  6. Step 6: Final answer
    x = 454,015.08

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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.