Home / 464,300.20-698,024.94-370,725.76

Finding the Fourth Proportional to 464,300.20, 698,024.94 and 370,725.76

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Solution

The fourth proportional to 464,300.20, 698,024.94 and 370,725.76 is: 557,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,300.20 : 698,024.94 = 370,725.76 : x
  2. Step 2: Convert to fraction form
    464,300.20/698,024.94 = 370,725.76/x
  3. Step 3: Cross multiply
    464,300.20x = 698,024.94 × 370,725.76
  4. Step 4: Simplify right side
    464,300.20x = 258,775,826,380.45
  5. Step 5: Solve for x
    x = 258,775,826,380.45/464,300.20
  6. Step 6: Final answer
    x = 557,345.93

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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.