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Finding the Fourth Proportional to 265,968.64, 367,058.64 and 151,283.20

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Solution

The fourth proportional to 265,968.64, 367,058.64 and 151,283.20 is: 208,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,968.64 : 367,058.64 = 151,283.20 : x
  2. Step 2: Convert to fraction form
    265,968.64/367,058.64 = 151,283.20/x
  3. Step 3: Cross multiply
    265,968.64x = 367,058.64 × 151,283.20
  4. Step 4: Simplify right side
    265,968.64x = 55,529,805,646.85
  5. Step 5: Solve for x
    x = 55,529,805,646.85/265,968.64
  6. Step 6: Final answer
    x = 208,783.28

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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.