Finding the Fourth Proportional to 942,473.85, 1,413,842.19 and 302,796.99
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Solution
The fourth proportional to 942,473.85, 1,413,842.19 and 302,796.99 is: 454,237.71
Step by Step Solution
- Step 1: Write the proportion equation
942,473.85 : 1,413,842.19 = 302,796.99 : x - Step 2: Convert to fraction form
942,473.85/1,413,842.19 = 302,796.99/x - Step 3: Cross multiply
942,473.85x = 1,413,842.19 × 302,796.99 - Step 4: Simplify right side
942,473.85x = 428,107,159,467.01 - Step 5: Solve for x
x = 428,107,159,467.01/942,473.85 - Step 6: Final answer
x = 454,237.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.