Home / 567,396.40-851,289.03-193,681.84

Finding the Fourth Proportional to 567,396.40, 851,289.03 and 193,681.84

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Solution

The fourth proportional to 567,396.40, 851,289.03 and 193,681.84 is: 290,589.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,396.40 : 851,289.03 = 193,681.84 : x
  2. Step 2: Convert to fraction form
    567,396.40/851,289.03 = 193,681.84/x
  3. Step 3: Cross multiply
    567,396.40x = 851,289.03 × 193,681.84
  4. Step 4: Simplify right side
    567,396.40x = 164,879,220,477.36
  5. Step 5: Solve for x
    x = 164,879,220,477.36/567,396.40
  6. Step 6: Final answer
    x = 290,589.12

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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.