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Finding the Fourth Proportional to 264,783.60, 365,484.96 and 169,290.68

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Solution

The fourth proportional to 264,783.60, 365,484.96 and 169,290.68 is: 233,674.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,783.60 : 365,484.96 = 169,290.68 : x
  2. Step 2: Convert to fraction form
    264,783.60/365,484.96 = 169,290.68/x
  3. Step 3: Cross multiply
    264,783.60x = 365,484.96 × 169,290.68
  4. Step 4: Simplify right side
    264,783.60x = 61,873,195,580.75
  5. Step 5: Solve for x
    x = 61,873,195,580.75/264,783.60
  6. Step 6: Final answer
    x = 233,674.58

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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.