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Finding the Fourth Proportional to 294,230.61, 406,046.12 and 166,925.34

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Solution

The fourth proportional to 294,230.61, 406,046.12 and 166,925.34 is: 230,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,230.61 : 406,046.12 = 166,925.34 : x
  2. Step 2: Convert to fraction form
    294,230.61/406,046.12 = 166,925.34/x
  3. Step 3: Cross multiply
    294,230.61x = 406,046.12 × 166,925.34
  4. Step 4: Simplify right side
    294,230.61x = 67,779,385,802.05
  5. Step 5: Solve for x
    x = 67,779,385,802.05/294,230.61
  6. Step 6: Final answer
    x = 230,361.44

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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.