Home / 808,210.23-1,212,271.38-247,244.73

Finding the Fourth Proportional to 808,210.23, 1,212,271.38 and 247,244.73

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Solution

The fourth proportional to 808,210.23, 1,212,271.38 and 247,244.73 is: 370,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,210.23 : 1,212,271.38 = 247,244.73 : x
  2. Step 2: Convert to fraction form
    808,210.23/1,212,271.38 = 247,244.73/x
  3. Step 3: Cross multiply
    808,210.23x = 1,212,271.38 × 247,244.73
  4. Step 4: Simplify right side
    808,210.23x = 299,727,710,034.83
  5. Step 5: Solve for x
    x = 299,727,710,034.83/808,210.23
  6. Step 6: Final answer
    x = 370,853.65

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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.