Finding the Fourth Proportional to 302,701.97, 417,713.28 and 166,732.99
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Solution
The fourth proportional to 302,701.97, 417,713.28 and 166,732.99 is: 230,083.02
Step by Step Solution
- Step 1: Write the proportion equation
302,701.97 : 417,713.28 = 166,732.99 : x - Step 2: Convert to fraction form
302,701.97/417,713.28 = 166,732.99/x - Step 3: Cross multiply
302,701.97x = 417,713.28 × 166,732.99 - Step 4: Simplify right side
302,701.97x = 69,646,582,048.54 - Step 5: Solve for x
x = 69,646,582,048.54/302,701.97 - Step 6: Final answer
x = 230,083.02
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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.