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Finding the Fourth Proportional to 676,665.56, 933,754.68 and 370,741.52

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Solution

The fourth proportional to 676,665.56, 933,754.68 and 370,741.52 is: 511,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,665.56 : 933,754.68 = 370,741.52 : x
  2. Step 2: Convert to fraction form
    676,665.56/933,754.68 = 370,741.52/x
  3. Step 3: Cross multiply
    676,665.56x = 933,754.68 × 370,741.52
  4. Step 4: Simplify right side
    676,665.56x = 346,181,629,370.31
  5. Step 5: Solve for x
    x = 346,181,629,370.31/676,665.56
  6. Step 6: Final answer
    x = 511,599.30

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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.