Finding the Fourth Proportional to 493,971.47, 681,681.35 and 267,616.97
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Solution
The fourth proportional to 493,971.47, 681,681.35 and 267,616.97 is: 369,311.81
Step by Step Solution
- Step 1: Write the proportion equation
493,971.47 : 681,681.35 = 267,616.97 : x - Step 2: Convert to fraction form
493,971.47/681,681.35 = 267,616.97/x - Step 3: Cross multiply
493,971.47x = 681,681.35 × 267,616.97 - Step 4: Simplify right side
493,971.47x = 182,429,496,054.43 - Step 5: Solve for x
x = 182,429,496,054.43/493,971.47 - Step 6: Final answer
x = 369,311.81
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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.