Finding the Fourth Proportional to 568,355.84, 852,513.60 and 141,894.08
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Solution
The fourth proportional to 568,355.84, 852,513.60 and 141,894.08 is: 212,836.09
Step by Step Solution
- Step 1: Write the proportion equation
568,355.84 : 852,513.60 = 141,894.08 : x - Step 2: Convert to fraction form
568,355.84/852,513.60 = 141,894.08/x - Step 3: Cross multiply
568,355.84x = 852,513.60 × 141,894.08 - Step 4: Simplify right side
568,355.84x = 120,966,632,959.49 - Step 5: Solve for x
x = 120,966,632,959.49/568,355.84 - Step 6: Final answer
x = 212,836.09
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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.