Finding the Fourth Proportional to 302,252.93, 417,109.02 and 166,283.94
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Solution
The fourth proportional to 302,252.93, 417,109.02 and 166,283.94 is: 229,471.82
Step by Step Solution
- Step 1: Write the proportion equation
302,252.93 : 417,109.02 = 166,283.94 : x - Step 2: Convert to fraction form
302,252.93/417,109.02 = 166,283.94/x - Step 3: Cross multiply
302,252.93x = 417,109.02 × 166,283.94 - Step 4: Simplify right side
302,252.93x = 69,358,531,255.14 - Step 5: Solve for x
x = 69,358,531,255.14/302,252.93 - Step 6: Final answer
x = 229,471.82
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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.