Finding the Fourth Proportional to 372,513.24, 514,068.28 and 202,748.60
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Solution
The fourth proportional to 372,513.24, 514,068.28 and 202,748.60 is: 279,793.07
Step by Step Solution
- Step 1: Write the proportion equation
372,513.24 : 514,068.28 = 202,748.60 : x - Step 2: Convert to fraction form
372,513.24/514,068.28 = 202,748.60/x - Step 3: Cross multiply
372,513.24x = 514,068.28 × 202,748.60 - Step 4: Simplify right side
372,513.24x = 104,226,624,074.41 - Step 5: Solve for x
x = 104,226,624,074.41/372,513.24 - Step 6: Final answer
x = 279,793.07
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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.