Home / 262,521.56-362,256.36-146,226.12

Finding the Fourth Proportional to 262,521.56, 362,256.36 and 146,226.12

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Solution

The fourth proportional to 262,521.56, 362,256.36 and 146,226.12 is: 201,779.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,521.56 : 362,256.36 = 146,226.12 : x
  2. Step 2: Convert to fraction form
    262,521.56/362,256.36 = 146,226.12/x
  3. Step 3: Cross multiply
    262,521.56x = 362,256.36 × 146,226.12
  4. Step 4: Simplify right side
    262,521.56x = 52,971,341,968.12
  5. Step 5: Solve for x
    x = 52,971,341,968.12/262,521.56
  6. Step 6: Final answer
    x = 201,779.02

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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.