Home / 248,928.21-343,547.57-152,188.83

Finding the Fourth Proportional to 248,928.21, 343,547.57 and 152,188.83

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Solution

The fourth proportional to 248,928.21, 343,547.57 and 152,188.83 is: 210,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,928.21 : 343,547.57 = 152,188.83 : x
  2. Step 2: Convert to fraction form
    248,928.21/343,547.57 = 152,188.83/x
  3. Step 3: Cross multiply
    248,928.21x = 343,547.57 × 152,188.83
  4. Step 4: Simplify right side
    248,928.21x = 52,284,103,108.12
  5. Step 5: Solve for x
    x = 52,284,103,108.12/248,928.21
  6. Step 6: Final answer
    x = 210,036.87

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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.