Home / 259,376.83-357,967.55-152,037.05

Finding the Fourth Proportional to 259,376.83, 357,967.55 and 152,037.05

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Solution

The fourth proportional to 259,376.83, 357,967.55 and 152,037.05 is: 209,827.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,376.83 : 357,967.55 = 152,037.05 : x
  2. Step 2: Convert to fraction form
    259,376.83/357,967.55 = 152,037.05/x
  3. Step 3: Cross multiply
    259,376.83x = 357,967.55 × 152,037.05
  4. Step 4: Simplify right side
    259,376.83x = 54,424,330,297.73
  5. Step 5: Solve for x
    x = 54,424,330,297.73/259,376.83
  6. Step 6: Final answer
    x = 209,827.26

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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.