Finding the Fourth Proportional to 508,619.44, 702,477.37 and 334,965.92
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Solution
The fourth proportional to 508,619.44, 702,477.37 and 334,965.92 is: 462,636.62
Step by Step Solution
- Step 1: Write the proportion equation
508,619.44 : 702,477.37 = 334,965.92 : x - Step 2: Convert to fraction form
508,619.44/702,477.37 = 334,965.92/x - Step 3: Cross multiply
508,619.44x = 702,477.37 × 334,965.92 - Step 4: Simplify right side
508,619.44x = 235,305,978,521.23 - Step 5: Solve for x
x = 235,305,978,521.23/508,619.44 - Step 6: Final answer
x = 462,636.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.