Finding the Fourth Proportional to 450,558.66, 620,751.27 and 369,858.42
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Solution
The fourth proportional to 450,558.66, 620,751.27 and 369,858.42 is: 509,567.58
Step by Step Solution
- Step 1: Write the proportion equation
450,558.66 : 620,751.27 = 369,858.42 : x - Step 2: Convert to fraction form
450,558.66/620,751.27 = 369,858.42/x - Step 3: Cross multiply
450,558.66x = 620,751.27 × 369,858.42 - Step 4: Simplify right side
450,558.66x = 229,590,083,935.19 - Step 5: Solve for x
x = 229,590,083,935.19/450,558.66 - Step 6: Final answer
x = 509,567.58
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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.