Home / 433,862.04-651,792.06-307,815.24

Finding the Fourth Proportional to 433,862.04, 651,792.06 and 307,815.24

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Solution

The fourth proportional to 433,862.04, 651,792.06 and 307,815.24 is: 462,431.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,862.04 : 651,792.06 = 307,815.24 : x
  2. Step 2: Convert to fraction form
    433,862.04/651,792.06 = 307,815.24/x
  3. Step 3: Cross multiply
    433,862.04x = 651,792.06 × 307,815.24
  4. Step 4: Simplify right side
    433,862.04x = 200,631,529,378.99
  5. Step 5: Solve for x
    x = 200,631,529,378.99/433,862.04
  6. Step 6: Final answer
    x = 462,431.63

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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.