Home / 293,181.40-439,772.10-167,210.20

Finding the Fourth Proportional to 293,181.40, 439,772.10 and 167,210.20

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Solution

The fourth proportional to 293,181.40, 439,772.10 and 167,210.20 is: 250,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,181.40 : 439,772.10 = 167,210.20 : x
  2. Step 2: Convert to fraction form
    293,181.40/439,772.10 = 167,210.20/x
  3. Step 3: Cross multiply
    293,181.40x = 439,772.10 × 167,210.20
  4. Step 4: Simplify right side
    293,181.40x = 73,534,380,795.42
  5. Step 5: Solve for x
    x = 73,534,380,795.42/293,181.40
  6. Step 6: Final answer
    x = 250,815.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.