Finding the Fourth Proportional to 226,301.79, 338,935.95 and 108,056.19
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Solution
The fourth proportional to 226,301.79, 338,935.95 and 108,056.19 is: 161,837.55
Step by Step Solution
- Step 1: Write the proportion equation
226,301.79 : 338,935.95 = 108,056.19 : x - Step 2: Convert to fraction form
226,301.79/338,935.95 = 108,056.19/x - Step 3: Cross multiply
226,301.79x = 338,935.95 × 108,056.19 - Step 4: Simplify right side
226,301.79x = 36,624,127,411.03 - Step 5: Solve for x
x = 36,624,127,411.03/226,301.79 - Step 6: Final answer
x = 161,837.55
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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.