Finding the Fourth Proportional to 302,233.23, 417,082.73 and 166,275.99
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Solution
The fourth proportional to 302,233.23, 417,082.73 and 166,275.99 is: 229,461.34
Step by Step Solution
- Step 1: Write the proportion equation
302,233.23 : 417,082.73 = 166,275.99 : x - Step 2: Convert to fraction form
302,233.23/417,082.73 = 166,275.99/x - Step 3: Cross multiply
302,233.23x = 417,082.73 × 166,275.99 - Step 4: Simplify right side
302,233.23x = 69,350,843,011.27 - Step 5: Solve for x
x = 69,350,843,011.27/302,233.23 - Step 6: Final answer
x = 229,461.34
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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.