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Finding the Fourth Proportional to 580,095.10, 870,166.23 and 276,333.09

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Solution

The fourth proportional to 580,095.10, 870,166.23 and 276,333.09 is: 414,510.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,095.10 : 870,166.23 = 276,333.09 : x
  2. Step 2: Convert to fraction form
    580,095.10/870,166.23 = 276,333.09/x
  3. Step 3: Cross multiply
    580,095.10x = 870,166.23 × 276,333.09
  4. Step 4: Simplify right side
    580,095.10x = 240,455,718,850.18
  5. Step 5: Solve for x
    x = 240,455,718,850.18/580,095.10
  6. Step 6: Final answer
    x = 414,510.86

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1.5x scale

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.