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Finding the Fourth Proportional to 475,705.02, 713,676.51 and 335,737.02

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Solution

The fourth proportional to 475,705.02, 713,676.51 and 335,737.02 is: 503,689.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,705.02 : 713,676.51 = 335,737.02 : x
  2. Step 2: Convert to fraction form
    475,705.02/713,676.51 = 335,737.02/x
  3. Step 3: Cross multiply
    475,705.02x = 713,676.51 × 335,737.02
  4. Step 4: Simplify right side
    475,705.02x = 239,607,624,711.40
  5. Step 5: Solve for x
    x = 239,607,624,711.40/475,705.02
  6. Step 6: Final answer
    x = 503,689.50

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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.