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Finding the Fourth Proportional to 184,476.40, 276,714.60 and 168,146.80

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Solution

The fourth proportional to 184,476.40, 276,714.60 and 168,146.80 is: 252,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,476.40 : 276,714.60 = 168,146.80 : x
  2. Step 2: Convert to fraction form
    184,476.40/276,714.60 = 168,146.80/x
  3. Step 3: Cross multiply
    184,476.40x = 276,714.60 × 168,146.80
  4. Step 4: Simplify right side
    184,476.40x = 46,528,674,503.28
  5. Step 5: Solve for x
    x = 46,528,674,503.28/184,476.40
  6. Step 6: Final answer
    x = 252,220.20

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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.