Home / 329,746.05-494,650.40-89,862.93

Finding the Fourth Proportional to 329,746.05, 494,650.40 and 89,862.93

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Solution

The fourth proportional to 329,746.05, 494,650.40 and 89,862.93 is: 134,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,746.05 : 494,650.40 = 89,862.93 : x
  2. Step 2: Convert to fraction form
    329,746.05/494,650.40 = 89,862.93/x
  3. Step 3: Cross multiply
    329,746.05x = 494,650.40 × 89,862.93
  4. Step 4: Simplify right side
    329,746.05x = 44,450,733,820.36
  5. Step 5: Solve for x
    x = 44,450,733,820.36/329,746.05
  6. Step 6: Final answer
    x = 134,802.93

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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.