Home / 245,852.20-368,778.30-162,746.20

Finding the Fourth Proportional to 245,852.20, 368,778.30 and 162,746.20

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Solution

The fourth proportional to 245,852.20, 368,778.30 and 162,746.20 is: 244,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,852.20 : 368,778.30 = 162,746.20 : x
  2. Step 2: Convert to fraction form
    245,852.20/368,778.30 = 162,746.20/x
  3. Step 3: Cross multiply
    245,852.20x = 368,778.30 × 162,746.20
  4. Step 4: Simplify right side
    245,852.20x = 60,017,266,967.46
  5. Step 5: Solve for x
    x = 60,017,266,967.46/245,852.20
  6. Step 6: Final answer
    x = 244,119.30

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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.