Home / 910,063.85-1,365,116.91-236,171.73

Finding the Fourth Proportional to 910,063.85, 1,365,116.91 and 236,171.73

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Solution

The fourth proportional to 910,063.85, 1,365,116.91 and 236,171.73 is: 354,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,063.85 : 1,365,116.91 = 236,171.73 : x
  2. Step 2: Convert to fraction form
    910,063.85/1,365,116.91 = 236,171.73/x
  3. Step 3: Cross multiply
    910,063.85x = 1,365,116.91 × 236,171.73
  4. Step 4: Simplify right side
    910,063.85x = 322,402,021,106.10
  5. Step 5: Solve for x
    x = 322,402,021,106.10/910,063.85
  6. Step 6: Final answer
    x = 354,263.08

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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.