Finding the Fourth Proportional to 482,718.24, 666,119.16 and 267,844.68
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Solution
The fourth proportional to 482,718.24, 666,119.16 and 267,844.68 is: 369,607.90
Step by Step Solution
- Step 1: Write the proportion equation
482,718.24 : 666,119.16 = 267,844.68 : x - Step 2: Convert to fraction form
482,718.24/666,119.16 = 267,844.68/x - Step 3: Cross multiply
482,718.24x = 666,119.16 × 267,844.68 - Step 4: Simplify right side
482,718.24x = 178,416,473,252.07 - Step 5: Solve for x
x = 178,416,473,252.07/482,718.24 - Step 6: Final answer
x = 369,607.90
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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.