Finding the Fourth Proportional to 351,271.62, 484,756.31 and 190,126.63
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Solution
The fourth proportional to 351,271.62, 484,756.31 and 190,126.63 is: 262,375.55
Step by Step Solution
- Step 1: Write the proportion equation
351,271.62 : 484,756.31 = 190,126.63 : x - Step 2: Convert to fraction form
351,271.62/484,756.31 = 190,126.63/x - Step 3: Cross multiply
351,271.62x = 484,756.31 × 190,126.63 - Step 4: Simplify right side
351,271.62x = 92,165,083,591.54 - Step 5: Solve for x
x = 92,165,083,591.54/351,271.62 - Step 6: Final answer
x = 262,375.55
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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.