Home / 662,482.02-993,723.34-213,202.84

Finding the Fourth Proportional to 662,482.02, 993,723.34 and 213,202.84

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Solution

The fourth proportional to 662,482.02, 993,723.34 and 213,202.84 is: 319,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,482.02 : 993,723.34 = 213,202.84 : x
  2. Step 2: Convert to fraction form
    662,482.02/993,723.34 = 213,202.84/x
  3. Step 3: Cross multiply
    662,482.02x = 993,723.34 × 213,202.84
  4. Step 4: Simplify right side
    662,482.02x = 211,864,638,262.29
  5. Step 5: Solve for x
    x = 211,864,638,262.29/662,482.02
  6. Step 6: Final answer
    x = 319,804.36

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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.