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Finding the Fourth Proportional to 346,305.33, 519,622.53 and 239,853.12

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Solution

The fourth proportional to 346,305.33, 519,622.53 and 239,853.12 is: 359,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,305.33 : 519,622.53 = 239,853.12 : x
  2. Step 2: Convert to fraction form
    346,305.33/519,622.53 = 239,853.12/x
  3. Step 3: Cross multiply
    346,305.33x = 519,622.53 × 239,853.12
  4. Step 4: Simplify right side
    346,305.33x = 124,633,085,042.79
  5. Step 5: Solve for x
    x = 124,633,085,042.79/346,305.33
  6. Step 6: Final answer
    x = 359,893.64

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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.