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Finding the Fourth Proportional to 267,447.79, 369,075.76 and 146,588.81

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Solution

The fourth proportional to 267,447.79, 369,075.76 and 146,588.81 is: 202,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,447.79 : 369,075.76 = 146,588.81 : x
  2. Step 2: Convert to fraction form
    267,447.79/369,075.76 = 146,588.81/x
  3. Step 3: Cross multiply
    267,447.79x = 369,075.76 × 146,588.81
  4. Step 4: Simplify right side
    267,447.79x = 54,102,374,246.39
  5. Step 5: Solve for x
    x = 54,102,374,246.39/267,447.79
  6. Step 6: Final answer
    x = 202,291.35

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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.