Home / 676,231.22-1,014,482.10-220,852.67

Finding the Fourth Proportional to 676,231.22, 1,014,482.10 and 220,852.67

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Solution

The fourth proportional to 676,231.22, 1,014,482.10 and 220,852.67 is: 331,323.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,231.22 : 1,014,482.10 = 220,852.67 : x
  2. Step 2: Convert to fraction form
    676,231.22/1,014,482.10 = 220,852.67/x
  3. Step 3: Cross multiply
    676,231.22x = 1,014,482.10 × 220,852.67
  4. Step 4: Simplify right side
    676,231.22x = 224,051,075,379.80
  5. Step 5: Solve for x
    x = 224,051,075,379.80/676,231.22
  6. Step 6: Final answer
    x = 331,323.18

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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.