Finding the Fourth Proportional to 427,823.07, 590,222.80 and 246,437.84
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Solution
The fourth proportional to 427,823.07, 590,222.80 and 246,437.84 is: 339,984.55
Step by Step Solution
- Step 1: Write the proportion equation
427,823.07 : 590,222.80 = 246,437.84 : x - Step 2: Convert to fraction form
427,823.07/590,222.80 = 246,437.84/x - Step 3: Cross multiply
427,823.07x = 590,222.80 × 246,437.84 - Step 4: Simplify right side
427,823.07x = 145,453,233,734.36 - Step 5: Solve for x
x = 145,453,233,734.36/427,823.07 - Step 6: Final answer
x = 339,984.55
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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.