Home / 1,464.08-2,196.16-424.22

Finding the Fourth Proportional to 1,464.08, 2,196.16 and 424.22

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Solution

The fourth proportional to 1,464.08, 2,196.16 and 424.22 is: 636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.08 : 2,196.16 = 424.22 : x
  2. Step 2: Convert to fraction form
    1,464.08/2,196.16 = 424.22/x
  3. Step 3: Cross multiply
    1,464.08x = 2,196.16 × 424.22
  4. Step 4: Simplify right side
    1,464.08x = 931,655.00
  5. Step 5: Solve for x
    x = 931,655.00/1,464.08
  6. Step 6: Final answer
    x = 636.34

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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.