Finding the Fourth Proportional to 282,839.13, 424,302.44 and 176,141.48
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Solution
The fourth proportional to 282,839.13, 424,302.44 and 176,141.48 is: 264,239.45
Step by Step Solution
- Step 1: Write the proportion equation
282,839.13 : 424,302.44 = 176,141.48 : x - Step 2: Convert to fraction form
282,839.13/424,302.44 = 176,141.48/x - Step 3: Cross multiply
282,839.13x = 424,302.44 × 176,141.48 - Step 4: Simplify right side
282,839.13x = 74,737,256,746.99 - Step 5: Solve for x
x = 74,737,256,746.99/282,839.13 - Step 6: Final answer
x = 264,239.45
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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.