Home / 696,635.09-1,045,056.52-247,318.33

Finding the Fourth Proportional to 696,635.09, 1,045,056.52 and 247,318.33

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Solution

The fourth proportional to 696,635.09, 1,045,056.52 and 247,318.33 is: 371,014.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,635.09 : 1,045,056.52 = 247,318.33 : x
  2. Step 2: Convert to fraction form
    696,635.09/1,045,056.52 = 247,318.33/x
  3. Step 3: Cross multiply
    696,635.09x = 1,045,056.52 × 247,318.33
  4. Step 4: Simplify right side
    696,635.09x = 258,461,634,486.06
  5. Step 5: Solve for x
    x = 258,461,634,486.06/696,635.09
  6. Step 6: Final answer
    x = 371,014.38

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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.