Finding the Fourth Proportional to 566,844.24, 782,243.01 and 312,194.82
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Solution
The fourth proportional to 566,844.24, 782,243.01 and 312,194.82 is: 430,827.73
Step by Step Solution
- Step 1: Write the proportion equation
566,844.24 : 782,243.01 = 312,194.82 : x - Step 2: Convert to fraction form
566,844.24/782,243.01 = 312,194.82/x - Step 3: Cross multiply
566,844.24x = 782,243.01 × 312,194.82 - Step 4: Simplify right side
566,844.24x = 244,212,215,703.21 - Step 5: Solve for x
x = 244,212,215,703.21/566,844.24 - Step 6: Final answer
x = 430,827.73
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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.