Home / 346,210.96-519,311.04-177,634

Finding the Fourth Proportional to 346,210.96, 519,311.04 and 177,634

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Solution

The fourth proportional to 346,210.96, 519,311.04 and 177,634 is: 266,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,210.96 : 519,311.04 = 177,634 : x
  2. Step 2: Convert to fraction form
    346,210.96/519,311.04 = 177,634/x
  3. Step 3: Cross multiply
    346,210.96x = 519,311.04 × 177,634
  4. Step 4: Simplify right side
    346,210.96x = 92,247,297,279.36
  5. Step 5: Solve for x
    x = 92,247,297,279.36/346,210.96
  6. Step 6: Final answer
    x = 266,448.23

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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.