Finding the Fourth Proportional to 517,072.48, 775,602.96 and 201,750.88
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Solution
The fourth proportional to 517,072.48, 775,602.96 and 201,750.88 is: 302,624.07
Step by Step Solution
- Step 1: Write the proportion equation
517,072.48 : 775,602.96 = 201,750.88 : x - Step 2: Convert to fraction form
517,072.48/775,602.96 = 201,750.88/x - Step 3: Cross multiply
517,072.48x = 775,602.96 × 201,750.88 - Step 4: Simplify right side
517,072.48x = 156,478,579,710.61 - Step 5: Solve for x
x = 156,478,579,710.61/517,072.48 - Step 6: Final answer
x = 302,624.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.