Home / 910,065.60-1,365,119.53-236,173.48

Finding the Fourth Proportional to 910,065.60, 1,365,119.53 and 236,173.48

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Solution

The fourth proportional to 910,065.60, 1,365,119.53 and 236,173.48 is: 354,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,065.60 : 1,365,119.53 = 236,173.48 : x
  2. Step 2: Convert to fraction form
    910,065.60/1,365,119.53 = 236,173.48/x
  3. Step 3: Cross multiply
    910,065.60x = 1,365,119.53 × 236,173.48
  4. Step 4: Simplify right side
    910,065.60x = 322,405,026,012.83
  5. Step 5: Solve for x
    x = 322,405,026,012.83/910,065.60
  6. Step 6: Final answer
    x = 354,265.70

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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.