Finding the Fourth Proportional to 493,268.60, 740,137.87 and 341,699.17
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Solution
The fourth proportional to 493,268.60, 740,137.87 and 341,699.17 is: 512,711.52
Step by Step Solution
- Step 1: Write the proportion equation
493,268.60 : 740,137.87 = 341,699.17 : x - Step 2: Convert to fraction form
493,268.60/740,137.87 = 341,699.17/x - Step 3: Cross multiply
493,268.60x = 740,137.87 × 341,699.17 - Step 4: Simplify right side
493,268.60x = 252,904,495,864.57 - Step 5: Solve for x
x = 252,904,495,864.57/493,268.60 - Step 6: Final answer
x = 512,711.52
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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.