Finding the Fourth Proportional to 282,994.88, 424,402.44 and 93,420.08
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Solution
The fourth proportional to 282,994.88, 424,402.44 and 93,420.08 is: 140,100.45
Step by Step Solution
- Step 1: Write the proportion equation
282,994.88 : 424,402.44 = 93,420.08 : x - Step 2: Convert to fraction form
282,994.88/424,402.44 = 93,420.08/x - Step 3: Cross multiply
282,994.88x = 424,402.44 × 93,420.08 - Step 4: Simplify right side
282,994.88x = 39,647,709,897.00 - Step 5: Solve for x
x = 39,647,709,897.00/282,994.88 - Step 6: Final answer
x = 140,100.45
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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.