Home / 910,065.85-1,365,119.91-236,173.74

Finding the Fourth Proportional to 910,065.85, 1,365,119.91 and 236,173.74

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Solution

The fourth proportional to 910,065.85, 1,365,119.91 and 236,173.74 is: 354,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,065.85 : 1,365,119.91 = 236,173.74 : x
  2. Step 2: Convert to fraction form
    910,065.85/1,365,119.91 = 236,173.74/x
  3. Step 3: Cross multiply
    910,065.85x = 1,365,119.91 × 236,173.74
  4. Step 4: Simplify right side
    910,065.85x = 322,405,474,693.16
  5. Step 5: Solve for x
    x = 322,405,474,693.16/910,065.85
  6. Step 6: Final answer
    x = 354,266.09

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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.