Finding the Fourth Proportional to 479,370.19, 661,530.11 and 264,510.08
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Solution
The fourth proportional to 479,370.19, 661,530.11 and 264,510.08 is: 365,023.50
Step by Step Solution
- Step 1: Write the proportion equation
479,370.19 : 661,530.11 = 264,510.08 : x - Step 2: Convert to fraction form
479,370.19/661,530.11 = 264,510.08/x - Step 3: Cross multiply
479,370.19x = 661,530.11 × 264,510.08 - Step 4: Simplify right side
479,370.19x = 174,981,382,318.51 - Step 5: Solve for x
x = 174,981,382,318.51/479,370.19 - Step 6: Final answer
x = 365,023.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.