Home / 336,362.40-503,972.65-202,962.35

Finding the Fourth Proportional to 336,362.40, 503,972.65 and 202,962.35

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Solution

The fourth proportional to 336,362.40, 503,972.65 and 202,962.35 is: 304,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,362.40 : 503,972.65 = 202,962.35 : x
  2. Step 2: Convert to fraction form
    336,362.40/503,972.65 = 202,962.35/x
  3. Step 3: Cross multiply
    336,362.40x = 503,972.65 × 202,962.35
  4. Step 4: Simplify right side
    336,362.40x = 102,287,473,379.73
  5. Step 5: Solve for x
    x = 102,287,473,379.73/336,362.40
  6. Step 6: Final answer
    x = 304,099.01

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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.