Home / 299,588.07-413,429.32-163,622.08

Finding the Fourth Proportional to 299,588.07, 413,429.32 and 163,622.08

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Solution

The fourth proportional to 299,588.07, 413,429.32 and 163,622.08 is: 225,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,588.07 : 413,429.32 = 163,622.08 : x
  2. Step 2: Convert to fraction form
    299,588.07/413,429.32 = 163,622.08/x
  3. Step 3: Cross multiply
    299,588.07x = 413,429.32 × 163,622.08
  4. Step 4: Simplify right side
    299,588.07x = 67,646,162,746.79
  5. Step 5: Solve for x
    x = 67,646,162,746.79/299,588.07
  6. Step 6: Final answer
    x = 225,797.25

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1.5x scale

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.