Home / 709,365.12-1,064,208.06-236,069.16

Finding the Fourth Proportional to 709,365.12, 1,064,208.06 and 236,069.16

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Solution

The fourth proportional to 709,365.12, 1,064,208.06 and 236,069.16 is: 354,157.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,365.12 : 1,064,208.06 = 236,069.16 : x
  2. Step 2: Convert to fraction form
    709,365.12/1,064,208.06 = 236,069.16/x
  3. Step 3: Cross multiply
    709,365.12x = 1,064,208.06 × 236,069.16
  4. Step 4: Simplify right side
    709,365.12x = 251,226,702,789.43
  5. Step 5: Solve for x
    x = 251,226,702,789.43/709,365.12
  6. Step 6: Final answer
    x = 354,157.11

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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.