Home / 346,058.20-519,087.30-252,746.20

Finding the Fourth Proportional to 346,058.20, 519,087.30 and 252,746.20

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Solution

The fourth proportional to 346,058.20, 519,087.30 and 252,746.20 is: 379,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,058.20 : 519,087.30 = 252,746.20 : x
  2. Step 2: Convert to fraction form
    346,058.20/519,087.30 = 252,746.20/x
  3. Step 3: Cross multiply
    346,058.20x = 519,087.30 × 252,746.20
  4. Step 4: Simplify right side
    346,058.20x = 131,197,342,543.26
  5. Step 5: Solve for x
    x = 131,197,342,543.26/346,058.20
  6. Step 6: Final answer
    x = 379,119.30

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Similar ratio
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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.