Finding the Fourth Proportional to 382,516.84, 573,844.52 and 157,752.17
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Solution
The fourth proportional to 382,516.84, 573,844.52 and 157,752.17 is: 236,656.82
Step by Step Solution
- Step 1: Write the proportion equation
382,516.84 : 573,844.52 = 157,752.17 : x - Step 2: Convert to fraction form
382,516.84/573,844.52 = 157,752.17/x - Step 3: Cross multiply
382,516.84x = 573,844.52 × 157,752.17 - Step 4: Simplify right side
382,516.84x = 90,525,218,272.61 - Step 5: Solve for x
x = 90,525,218,272.61/382,516.84 - Step 6: Final answer
x = 236,656.82
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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.