Finding the Fourth Proportional to 169,935.08, 234,528.32 and 97,343.76
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Solution
The fourth proportional to 169,935.08, 234,528.32 and 97,343.76 is: 134,344.65
Step by Step Solution
- Step 1: Write the proportion equation
169,935.08 : 234,528.32 = 97,343.76 : x - Step 2: Convert to fraction form
169,935.08/234,528.32 = 97,343.76/x - Step 3: Cross multiply
169,935.08x = 234,528.32 × 97,343.76 - Step 4: Simplify right side
169,935.08x = 22,829,868,495.28 - Step 5: Solve for x
x = 22,829,868,495.28/169,935.08 - Step 6: Final answer
x = 134,344.65
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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.