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Finding the Fourth Proportional to 267,703.01, 369,368.21 and 160,232.21

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Solution

The fourth proportional to 267,703.01, 369,368.21 and 160,232.21 is: 221,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,703.01 : 369,368.21 = 160,232.21 : x
  2. Step 2: Convert to fraction form
    267,703.01/369,368.21 = 160,232.21/x
  3. Step 3: Cross multiply
    267,703.01x = 369,368.21 × 160,232.21
  4. Step 4: Simplify right side
    267,703.01x = 59,184,683,790.88
  5. Step 5: Solve for x
    x = 59,184,683,790.88/267,703.01
  6. Step 6: Final answer
    x = 221,083.37

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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.