Finding the Fourth Proportional to 282,853.68, 424,398.02 and 114,493.02
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Solution
The fourth proportional to 282,853.68, 424,398.02 and 114,493.02 is: 171,787.09
Step by Step Solution
- Step 1: Write the proportion equation
282,853.68 : 424,398.02 = 114,493.02 : x - Step 2: Convert to fraction form
282,853.68/424,398.02 = 114,493.02/x - Step 3: Cross multiply
282,853.68x = 424,398.02 × 114,493.02 - Step 4: Simplify right side
282,853.68x = 48,590,610,991.82 - Step 5: Solve for x
x = 48,590,610,991.82/282,853.68 - Step 6: Final answer
x = 171,787.09
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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.