Home / 259,282.22-357,832.95-157,333.50

Finding the Fourth Proportional to 259,282.22, 357,832.95 and 157,333.50

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Solution

The fourth proportional to 259,282.22, 357,832.95 and 157,333.50 is: 217,134.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,282.22 : 357,832.95 = 157,333.50 : x
  2. Step 2: Convert to fraction form
    259,282.22/357,832.95 = 157,333.50/x
  3. Step 3: Cross multiply
    259,282.22x = 357,832.95 × 157,333.50
  4. Step 4: Simplify right side
    259,282.22x = 56,299,111,458.28
  5. Step 5: Solve for x
    x = 56,299,111,458.28/259,282.22
  6. Step 6: Final answer
    x = 217,134.49

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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.