Finding the Fourth Proportional to 611,487.25, 917,591.73 and 232,726.87
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Solution
The fourth proportional to 611,487.25, 917,591.73 and 232,726.87 is: 349,227.65
Step by Step Solution
- Step 1: Write the proportion equation
611,487.25 : 917,591.73 = 232,726.87 : x - Step 2: Convert to fraction form
611,487.25/917,591.73 = 232,726.87/x - Step 3: Cross multiply
611,487.25x = 917,591.73 × 232,726.87 - Step 4: Simplify right side
611,487.25x = 213,548,252,516.87 - Step 5: Solve for x
x = 213,548,252,516.87/611,487.25 - Step 6: Final answer
x = 349,227.65
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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.