Home / 434,827.68-599,808-273,427.20

Finding the Fourth Proportional to 434,827.68, 599,808 and 273,427.20

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Solution

The fourth proportional to 434,827.68, 599,808 and 273,427.20 is: 377,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,827.68 : 599,808 = 273,427.20 : x
  2. Step 2: Convert to fraction form
    434,827.68/599,808 = 273,427.20/x
  3. Step 3: Cross multiply
    434,827.68x = 599,808 × 273,427.20
  4. Step 4: Simplify right side
    434,827.68x = 164,003,821,977.60
  5. Step 5: Solve for x
    x = 164,003,821,977.60/434,827.68
  6. Step 6: Final answer
    x = 377,169.69

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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.