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Finding the Fourth Proportional to 273,319.52, 377,181.52 and 152,457.76

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Solution

The fourth proportional to 273,319.52, 377,181.52 and 152,457.76 is: 210,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,319.52 : 377,181.52 = 152,457.76 : x
  2. Step 2: Convert to fraction form
    273,319.52/377,181.52 = 152,457.76/x
  3. Step 3: Cross multiply
    273,319.52x = 377,181.52 × 152,457.76
  4. Step 4: Simplify right side
    273,319.52x = 57,504,249,652.60
  5. Step 5: Solve for x
    x = 57,504,249,652.60/273,319.52
  6. Step 6: Final answer
    x = 210,392.03

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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.