Home / 766,262.64-1,149,656.54-293,083.32

Finding the Fourth Proportional to 766,262.64, 1,149,656.54 and 293,083.32

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Solution

The fourth proportional to 766,262.64, 1,149,656.54 and 293,083.32 is: 439,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,262.64 : 1,149,656.54 = 293,083.32 : x
  2. Step 2: Convert to fraction form
    766,262.64/1,149,656.54 = 293,083.32/x
  3. Step 3: Cross multiply
    766,262.64x = 1,149,656.54 × 293,083.32
  4. Step 4: Simplify right side
    766,262.64x = 336,945,154,137.50
  5. Step 5: Solve for x
    x = 336,945,154,137.50/766,262.64
  6. Step 6: Final answer
    x = 439,725.41

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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.