Finding the Fourth Proportional to 416,751.09, 625,129.73 and 117,261.96
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Solution
The fourth proportional to 416,751.09, 625,129.73 and 117,261.96 is: 175,893.81
Step by Step Solution
- Step 1: Write the proportion equation
416,751.09 : 625,129.73 = 117,261.96 : x - Step 2: Convert to fraction form
416,751.09/625,129.73 = 117,261.96/x - Step 3: Cross multiply
416,751.09x = 625,129.73 × 117,261.96 - Step 4: Simplify right side
416,751.09x = 73,303,937,394.07 - Step 5: Solve for x
x = 73,303,937,394.07/416,751.09 - Step 6: Final answer
x = 175,893.81
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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.