Finding the Fourth Proportional to 665,269.24, 917,810.94 and 410,177.56
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Solution
The fourth proportional to 665,269.24, 917,810.94 and 410,177.56 is: 565,884.35
Step by Step Solution
- Step 1: Write the proportion equation
665,269.24 : 917,810.94 = 410,177.56 : x - Step 2: Convert to fraction form
665,269.24/917,810.94 = 410,177.56/x - Step 3: Cross multiply
665,269.24x = 917,810.94 × 410,177.56 - Step 4: Simplify right side
665,269.24x = 376,465,451,910.51 - Step 5: Solve for x
x = 376,465,451,910.51/665,269.24 - Step 6: Final answer
x = 565,884.35
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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.