Finding the Fourth Proportional to 302,663.06, 417,693.99 and 166,696.98
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Solution
The fourth proportional to 302,663.06, 417,693.99 and 166,696.98 is: 230,052.28
Step by Step Solution
- Step 1: Write the proportion equation
302,663.06 : 417,693.99 = 166,696.98 : x - Step 2: Convert to fraction form
302,663.06/417,693.99 = 166,696.98/x - Step 3: Cross multiply
302,663.06x = 417,693.99 × 166,696.98 - Step 4: Simplify right side
302,663.06x = 69,628,326,697.15 - Step 5: Solve for x
x = 69,628,326,697.15/302,663.06 - Step 6: Final answer
x = 230,052.28
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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.