Finding the Fourth Proportional to 576,893.31, 864,795.65 and 202,712.19
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Solution
The fourth proportional to 576,893.31, 864,795.65 and 202,712.19 is: 303,877.02
Step by Step Solution
- Step 1: Write the proportion equation
576,893.31 : 864,795.65 = 202,712.19 : x - Step 2: Convert to fraction form
576,893.31/864,795.65 = 202,712.19/x - Step 3: Cross multiply
576,893.31x = 864,795.65 × 202,712.19 - Step 4: Simplify right side
576,893.31x = 175,304,619,100.41 - Step 5: Solve for x
x = 175,304,619,100.41/576,893.31 - Step 6: Final answer
x = 303,877.02
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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.