Finding the Fourth Proportional to 348,766.56, 523,146.18 and 230,964.96
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Solution
The fourth proportional to 348,766.56, 523,146.18 and 230,964.96 is: 346,445.02
Step by Step Solution
- Step 1: Write the proportion equation
348,766.56 : 523,146.18 = 230,964.96 : x - Step 2: Convert to fraction form
348,766.56/523,146.18 = 230,964.96/x - Step 3: Cross multiply
348,766.56x = 523,146.18 × 230,964.96 - Step 4: Simplify right side
348,766.56x = 120,828,436,537.85 - Step 5: Solve for x
x = 120,828,436,537.85/348,766.56 - Step 6: Final answer
x = 346,445.02
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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.