Home / 299,890.53-413,848.90-163,925.02

Finding the Fourth Proportional to 299,890.53, 413,848.90 and 163,925.02

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Solution

The fourth proportional to 299,890.53, 413,848.90 and 163,925.02 is: 226,216.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,890.53 : 413,848.90 = 163,925.02 : x
  2. Step 2: Convert to fraction form
    299,890.53/413,848.90 = 163,925.02/x
  3. Step 3: Cross multiply
    299,890.53x = 413,848.90 × 163,925.02
  4. Step 4: Simplify right side
    299,890.53x = 67,840,188,537.23
  5. Step 5: Solve for x
    x = 67,840,188,537.23/299,890.53
  6. Step 6: Final answer
    x = 226,216.51

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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.