Finding the Fourth Proportional to 616,351.95, 850,549.32 and 344,422.08
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Solution
The fourth proportional to 616,351.95, 850,549.32 and 344,422.08 is: 475,293.32
Step by Step Solution
- Step 1: Write the proportion equation
616,351.95 : 850,549.32 = 344,422.08 : x - Step 2: Convert to fraction form
616,351.95/850,549.32 = 344,422.08/x - Step 3: Cross multiply
616,351.95x = 850,549.32 × 344,422.08 - Step 4: Simplify right side
616,351.95x = 292,947,965,936.99 - Step 5: Solve for x
x = 292,947,965,936.99/616,351.95 - Step 6: Final answer
x = 475,293.32
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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.