Home / 529,924.64-795,149.85-210,069.74

Finding the Fourth Proportional to 529,924.64, 795,149.85 and 210,069.74

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Solution

The fourth proportional to 529,924.64, 795,149.85 and 210,069.74 is: 315,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,924.64 : 795,149.85 = 210,069.74 : x
  2. Step 2: Convert to fraction form
    529,924.64/795,149.85 = 210,069.74/x
  3. Step 3: Cross multiply
    529,924.64x = 795,149.85 × 210,069.74
  4. Step 4: Simplify right side
    529,924.64x = 167,036,918,274.79
  5. Step 5: Solve for x
    x = 167,036,918,274.79/529,924.64
  6. Step 6: Final answer
    x = 315,208.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.