Home / 346,220.96-519,279.44-109,532.88

Finding the Fourth Proportional to 346,220.96, 519,279.44 and 109,532.88

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Solution

The fourth proportional to 346,220.96, 519,279.44 and 109,532.88 is: 164,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,220.96 : 519,279.44 = 109,532.88 : x
  2. Step 2: Convert to fraction form
    346,220.96/519,279.44 = 109,532.88/x
  3. Step 3: Cross multiply
    346,220.96x = 519,279.44 × 109,532.88
  4. Step 4: Simplify right side
    346,220.96x = 56,878,172,587.99
  5. Step 5: Solve for x
    x = 56,878,172,587.99/346,220.96
  6. Step 6: Final answer
    x = 164,282.87

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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.