Finding the Fourth Proportional to 493,959.16, 740,938.62 and 227,640.84
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Solution
The fourth proportional to 493,959.16, 740,938.62 and 227,640.84 is: 341,461.20
Step by Step Solution
- Step 1: Write the proportion equation
493,959.16 : 740,938.62 = 227,640.84 : x - Step 2: Convert to fraction form
493,959.16/740,938.62 = 227,640.84/x - Step 3: Cross multiply
493,959.16x = 740,938.62 × 227,640.84 - Step 4: Simplify right side
493,959.16x = 168,667,889,845.24 - Step 5: Solve for x
x = 168,667,889,845.24/493,959.16 - Step 6: Final answer
x = 341,461.20
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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.