Home / 833,551.53-1,250,327.31-202,461.09

Finding the Fourth Proportional to 833,551.53, 1,250,327.31 and 202,461.09

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Solution

The fourth proportional to 833,551.53, 1,250,327.31 and 202,461.09 is: 303,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,551.53 : 1,250,327.31 = 202,461.09 : x
  2. Step 2: Convert to fraction form
    833,551.53/1,250,327.31 = 202,461.09/x
  3. Step 3: Cross multiply
    833,551.53x = 1,250,327.31 × 202,461.09
  4. Step 4: Simplify right side
    833,551.53x = 253,142,630,039.37
  5. Step 5: Solve for x
    x = 253,142,630,039.37/833,551.53
  6. Step 6: Final answer
    x = 303,691.64

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Double scale
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Similar ratio
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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.