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Finding the Fourth Proportional to 605,603.16, 907,547.82 and 335,849.96

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Solution

The fourth proportional to 605,603.16, 907,547.82 and 335,849.96 is: 503,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,603.16 : 907,547.82 = 335,849.96 : x
  2. Step 2: Convert to fraction form
    605,603.16/907,547.82 = 335,849.96/x
  3. Step 3: Cross multiply
    605,603.16x = 907,547.82 × 335,849.96
  4. Step 4: Simplify right side
    605,603.16x = 304,799,894,507.35
  5. Step 5: Solve for x
    x = 304,799,894,507.35/605,603.16
  6. Step 6: Final answer
    x = 503,299.71

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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.