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Finding the Fourth Proportional to 265,957.08, 367,054.90 and 152,801.72

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Solution

The fourth proportional to 265,957.08, 367,054.90 and 152,801.72 is: 210,885.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,957.08 : 367,054.90 = 152,801.72 : x
  2. Step 2: Convert to fraction form
    265,957.08/367,054.90 = 152,801.72/x
  3. Step 3: Cross multiply
    265,957.08x = 367,054.90 × 152,801.72
  4. Step 4: Simplify right side
    265,957.08x = 56,086,620,054.43
  5. Step 5: Solve for x
    x = 56,086,620,054.43/265,957.08
  6. Step 6: Final answer
    x = 210,885.98

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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.