Home / 662,264.10-993,396.15-163,628.10

Finding the Fourth Proportional to 662,264.10, 993,396.15 and 163,628.10

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Solution

The fourth proportional to 662,264.10, 993,396.15 and 163,628.10 is: 245,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,264.10 : 993,396.15 = 163,628.10 : x
  2. Step 2: Convert to fraction form
    662,264.10/993,396.15 = 163,628.10/x
  3. Step 3: Cross multiply
    662,264.10x = 993,396.15 × 163,628.10
  4. Step 4: Simplify right side
    662,264.10x = 162,547,524,571.82
  5. Step 5: Solve for x
    x = 162,547,524,571.82/662,264.10
  6. Step 6: Final answer
    x = 245,442.15

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Similar ratio
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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.