Finding the Fourth Proportional to 514,892.52, 772,329.06 and 159,898.68
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Solution
The fourth proportional to 514,892.52, 772,329.06 and 159,898.68 is: 239,845.00
Step by Step Solution
- Step 1: Write the proportion equation
514,892.52 : 772,329.06 = 159,898.68 : x - Step 2: Convert to fraction form
514,892.52/772,329.06 = 159,898.68/x - Step 3: Cross multiply
514,892.52x = 772,329.06 × 159,898.68 - Step 4: Simplify right side
514,892.52x = 123,494,397,219.64 - Step 5: Solve for x
x = 123,494,397,219.64/514,892.52 - Step 6: Final answer
x = 239,845.00
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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.