Home / 597,183.75-824,113.58-328,911.75

Finding the Fourth Proportional to 597,183.75, 824,113.58 and 328,911.75

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Solution

The fourth proportional to 597,183.75, 824,113.58 and 328,911.75 is: 453,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,183.75 : 824,113.58 = 328,911.75 : x
  2. Step 2: Convert to fraction form
    597,183.75/824,113.58 = 328,911.75/x
  3. Step 3: Cross multiply
    597,183.75x = 824,113.58 × 328,911.75
  4. Step 4: Simplify right side
    597,183.75x = 271,060,638,152.01
  5. Step 5: Solve for x
    x = 271,060,638,152.01/597,183.75
  6. Step 6: Final answer
    x = 453,898.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.