Finding the Fourth Proportional to 568,364.84, 852,527.10 and 141,903.08
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Solution
The fourth proportional to 568,364.84, 852,527.10 and 141,903.08 is: 212,849.59
Step by Step Solution
- Step 1: Write the proportion equation
568,364.84 : 852,527.10 = 141,903.08 : x - Step 2: Convert to fraction form
568,364.84/852,527.10 = 141,903.08/x - Step 3: Cross multiply
568,364.84x = 852,527.10 × 141,903.08 - Step 4: Simplify right side
568,364.84x = 120,976,221,273.47 - Step 5: Solve for x
x = 120,976,221,273.47/568,364.84 - Step 6: Final answer
x = 212,849.59
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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.