Finding the Fourth Proportional to 165,402.96, 228,220.97 and 97,395.14
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Solution
The fourth proportional to 165,402.96, 228,220.97 and 97,395.14 is: 134,384.61
Step by Step Solution
- Step 1: Write the proportion equation
165,402.96 : 228,220.97 = 97,395.14 : x - Step 2: Convert to fraction form
165,402.96/228,220.97 = 97,395.14/x - Step 3: Cross multiply
165,402.96x = 228,220.97 × 97,395.14 - Step 4: Simplify right side
165,402.96x = 22,227,611,696.01 - Step 5: Solve for x
x = 22,227,611,696.01/165,402.96 - Step 6: Final answer
x = 134,384.61
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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.