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Finding the Fourth Proportional to 264,121, 364,487.58 and 150,943.48

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Solution

The fourth proportional to 264,121, 364,487.58 and 150,943.48 is: 208,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,121 : 364,487.58 = 150,943.48 : x
  2. Step 2: Convert to fraction form
    264,121/364,487.58 = 150,943.48/x
  3. Step 3: Cross multiply
    264,121x = 364,487.58 × 150,943.48
  4. Step 4: Simplify right side
    264,121x = 55,017,023,741.98
  5. Step 5: Solve for x
    x = 55,017,023,741.98/264,121
  6. Step 6: Final answer
    x = 208,302.35

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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.