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Finding the Fourth Proportional to 346,369.26, 519,150.51 and 146,623.26

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Solution

The fourth proportional to 346,369.26, 519,150.51 and 146,623.26 is: 219,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,369.26 : 519,150.51 = 146,623.26 : x
  2. Step 2: Convert to fraction form
    346,369.26/519,150.51 = 146,623.26/x
  3. Step 3: Cross multiply
    346,369.26x = 519,150.51 × 146,623.26
  4. Step 4: Simplify right side
    346,369.26x = 76,119,540,206.86
  5. Step 5: Solve for x
    x = 76,119,540,206.86/346,369.26
  6. Step 6: Final answer
    x = 219,764.13

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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.