Finding the Fourth Proportional to 740,583.68, 1,110,914.40 and 235,184.96
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Solution
The fourth proportional to 740,583.68, 1,110,914.40 and 235,184.96 is: 352,789.79
Step by Step Solution
- Step 1: Write the proportion equation
740,583.68 : 1,110,914.40 = 235,184.96 : x - Step 2: Convert to fraction form
740,583.68/1,110,914.40 = 235,184.96/x - Step 3: Cross multiply
740,583.68x = 1,110,914.40 × 235,184.96 - Step 4: Simplify right side
740,583.68x = 261,270,358,727.42 - Step 5: Solve for x
x = 261,270,358,727.42/740,583.68 - Step 6: Final answer
x = 352,789.79
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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.