Home / 529,919.74-795,142.55-210,064.84

Finding the Fourth Proportional to 529,919.74, 795,142.55 and 210,064.84

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Solution

The fourth proportional to 529,919.74, 795,142.55 and 210,064.84 is: 315,201.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,919.74 : 795,142.55 = 210,064.84 : x
  2. Step 2: Convert to fraction form
    529,919.74/795,142.55 = 210,064.84/x
  3. Step 3: Cross multiply
    529,919.74x = 795,142.55 × 210,064.84
  4. Step 4: Simplify right side
    529,919.74x = 167,031,494,962.12
  5. Step 5: Solve for x
    x = 167,031,494,962.12/529,919.74
  6. Step 6: Final answer
    x = 315,201.49

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1.5x scale

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.