Finding the Fourth Proportional to 351,270.62, 484,754.93 and 190,125.63
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Solution
The fourth proportional to 351,270.62, 484,754.93 and 190,125.63 is: 262,374.16
Step by Step Solution
- Step 1: Write the proportion equation
351,270.62 : 484,754.93 = 190,125.63 : x - Step 2: Convert to fraction form
351,270.62/484,754.93 = 190,125.63/x - Step 3: Cross multiply
351,270.62x = 484,754.93 × 190,125.63 - Step 4: Simplify right side
351,270.62x = 92,164,336,224.20 - Step 5: Solve for x
x = 92,164,336,224.20/351,270.62 - Step 6: Final answer
x = 262,374.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.