Finding the Fourth Proportional to 551,930.96, 828,157.76 and 232,152.80
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Solution
The fourth proportional to 551,930.96, 828,157.76 and 232,152.80 is: 348,339.12
Step by Step Solution
- Step 1: Write the proportion equation
551,930.96 : 828,157.76 = 232,152.80 : x - Step 2: Convert to fraction form
551,930.96/828,157.76 = 232,152.80/x - Step 3: Cross multiply
551,930.96x = 828,157.76 × 232,152.80 - Step 4: Simplify right side
551,930.96x = 192,259,142,825.73 - Step 5: Solve for x
x = 192,259,142,825.73/551,930.96 - Step 6: Final answer
x = 348,339.12
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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.