Finding the Fourth Proportional to 165,604.97, 228,564.77 and 97,618.02
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Solution
The fourth proportional to 165,604.97, 228,564.77 and 97,618.02 is: 134,730.50
Step by Step Solution
- Step 1: Write the proportion equation
165,604.97 : 228,564.77 = 97,618.02 : x - Step 2: Convert to fraction form
165,604.97/228,564.77 = 97,618.02/x - Step 3: Cross multiply
165,604.97x = 228,564.77 × 97,618.02 - Step 4: Simplify right side
165,604.97x = 22,312,040,289.16 - Step 5: Solve for x
x = 22,312,040,289.16/165,604.97 - Step 6: Final answer
x = 134,730.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.