Home / 346,530.30-519,795.45-341,864.70

Finding the Fourth Proportional to 346,530.30, 519,795.45 and 341,864.70

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Solution

The fourth proportional to 346,530.30, 519,795.45 and 341,864.70 is: 512,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,530.30 : 519,795.45 = 341,864.70 : x
  2. Step 2: Convert to fraction form
    346,530.30/519,795.45 = 341,864.70/x
  3. Step 3: Cross multiply
    346,530.30x = 519,795.45 × 341,864.70
  4. Step 4: Simplify right side
    346,530.30x = 177,699,715,575.62
  5. Step 5: Solve for x
    x = 177,699,715,575.62/346,530.30
  6. Step 6: Final answer
    x = 512,797.05

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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.