Home / 346,327.30-519,053.55-168,451.30

Finding the Fourth Proportional to 346,327.30, 519,053.55 and 168,451.30

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Solution

The fourth proportional to 346,327.30, 519,053.55 and 168,451.30 is: 252,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,327.30 : 519,053.55 = 168,451.30 : x
  2. Step 2: Convert to fraction form
    346,327.30/519,053.55 = 168,451.30/x
  3. Step 3: Cross multiply
    346,327.30x = 519,053.55 × 168,451.30
  4. Step 4: Simplify right side
    346,327.30x = 87,435,245,267.12
  5. Step 5: Solve for x
    x = 87,435,245,267.12/346,327.30
  6. Step 6: Final answer
    x = 252,464.20

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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.