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Finding the Fourth Proportional to 346,593.52, 519,298.80 and 188,539.84

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Solution

The fourth proportional to 346,593.52, 519,298.80 and 188,539.84 is: 282,488.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,593.52 : 519,298.80 = 188,539.84 : x
  2. Step 2: Convert to fraction form
    346,593.52/519,298.80 = 188,539.84/x
  3. Step 3: Cross multiply
    346,593.52x = 519,298.80 × 188,539.84
  4. Step 4: Simplify right side
    346,593.52x = 97,908,512,664.19
  5. Step 5: Solve for x
    x = 97,908,512,664.19/346,593.52
  6. Step 6: Final answer
    x = 282,488.01

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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.