Home / 434,050.10-652,072.98-306,260.51

Finding the Fourth Proportional to 434,050.10, 652,072.98 and 306,260.51

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Solution

The fourth proportional to 434,050.10, 652,072.98 and 306,260.51 is: 460,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,050.10 : 652,072.98 = 306,260.51 : x
  2. Step 2: Convert to fraction form
    434,050.10/652,072.98 = 306,260.51/x
  3. Step 3: Cross multiply
    434,050.10x = 652,072.98 × 306,260.51
  4. Step 4: Simplify right side
    434,050.10x = 199,704,198,620.35
  5. Step 5: Solve for x
    x = 199,704,198,620.35/434,050.10
  6. Step 6: Final answer
    x = 460,094.81

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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.