Home / 453,165.08-625,297.74-262,196.28

Finding the Fourth Proportional to 453,165.08, 625,297.74 and 262,196.28

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Solution

The fourth proportional to 453,165.08, 625,297.74 and 262,196.28 is: 361,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,165.08 : 625,297.74 = 262,196.28 : x
  2. Step 2: Convert to fraction form
    453,165.08/625,297.74 = 262,196.28/x
  3. Step 3: Cross multiply
    453,165.08x = 625,297.74 × 262,196.28
  4. Step 4: Simplify right side
    453,165.08x = 163,950,741,320.41
  5. Step 5: Solve for x
    x = 163,950,741,320.41/453,165.08
  6. Step 6: Final answer
    x = 361,790.32

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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.