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Finding the Fourth Proportional to 450,193.55, 675,291.48 and 183,954.07

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Solution

The fourth proportional to 450,193.55, 675,291.48 and 183,954.07 is: 275,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,193.55 : 675,291.48 = 183,954.07 : x
  2. Step 2: Convert to fraction form
    450,193.55/675,291.48 = 183,954.07/x
  3. Step 3: Cross multiply
    450,193.55x = 675,291.48 × 183,954.07
  4. Step 4: Simplify right side
    450,193.55x = 124,222,614,782.83
  5. Step 5: Solve for x
    x = 124,222,614,782.83/450,193.55
  6. Step 6: Final answer
    x = 275,931.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.