Home / 346,816.46-519,909.41-133,448.29

Finding the Fourth Proportional to 346,816.46, 519,909.41 and 133,448.29

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Solution

The fourth proportional to 346,816.46, 519,909.41 and 133,448.29 is: 200,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,816.46 : 519,909.41 = 133,448.29 : x
  2. Step 2: Convert to fraction form
    346,816.46/519,909.41 = 133,448.29/x
  3. Step 3: Cross multiply
    346,816.46x = 519,909.41 × 133,448.29
  4. Step 4: Simplify right side
    346,816.46x = 69,381,020,753.26
  5. Step 5: Solve for x
    x = 69,381,020,753.26/346,816.46
  6. Step 6: Final answer
    x = 200,051.12

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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.