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Finding the Fourth Proportional to 370,859.00, 559,068.09 and 346,141.19

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Solution

The fourth proportional to 370,859.00, 559,068.09 and 346,141.19 is: 521,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,859.00 : 559,068.09 = 346,141.19 : x
  2. Step 2: Convert to fraction form
    370,859.00/559,068.09 = 346,141.19/x
  3. Step 3: Cross multiply
    370,859.00x = 559,068.09 × 346,141.19
  4. Step 4: Simplify right side
    370,859.00x = 193,516,489,437.58
  5. Step 5: Solve for x
    x = 193,516,489,437.58/370,859.00
  6. Step 6: Final answer
    x = 521,806.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.