Finding the Fourth Proportional to 614,837.23, 921,020.74 and 306,159.27
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Solution
The fourth proportional to 614,837.23, 921,020.74 and 306,159.27 is: 458,623.88
Step by Step Solution
- Step 1: Write the proportion equation
614,837.23 : 921,020.74 = 306,159.27 : x - Step 2: Convert to fraction form
614,837.23/921,020.74 = 306,159.27/x - Step 3: Cross multiply
614,837.23x = 921,020.74 × 306,159.27 - Step 4: Simplify right side
614,837.23x = 281,979,035,246.24 - Step 5: Solve for x
x = 281,979,035,246.24/614,837.23 - Step 6: Final answer
x = 458,623.88
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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.