Finding the Fourth Proportional to 716,194.23, 1,074,124.73 and 210,619.98
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Solution
The fourth proportional to 716,194.23, 1,074,124.73 and 210,619.98 is: 315,880.97
Step by Step Solution
- Step 1: Write the proportion equation
716,194.23 : 1,074,124.73 = 210,619.98 : x - Step 2: Convert to fraction form
716,194.23/1,074,124.73 = 210,619.98/x - Step 3: Cross multiply
716,194.23x = 1,074,124.73 × 210,619.98 - Step 4: Simplify right side
716,194.23x = 226,232,128,097.01 - Step 5: Solve for x
x = 226,232,128,097.01/716,194.23 - Step 6: Final answer
x = 315,880.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.