Home / 254,784.60-351,622.35-152,813.97

Finding the Fourth Proportional to 254,784.60, 351,622.35 and 152,813.97

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Solution

The fourth proportional to 254,784.60, 351,622.35 and 152,813.97 is: 210,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,784.60 : 351,622.35 = 152,813.97 : x
  2. Step 2: Convert to fraction form
    254,784.60/351,622.35 = 152,813.97/x
  3. Step 3: Cross multiply
    254,784.60x = 351,622.35 × 152,813.97
  4. Step 4: Simplify right side
    254,784.60x = 53,732,807,244.23
  5. Step 5: Solve for x
    x = 53,732,807,244.23/254,784.60
  6. Step 6: Final answer
    x = 210,895.04

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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.