Finding the Fourth Proportional to 852,284.84, 1,278,997.98 and 353,649.32
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Solution
The fourth proportional to 852,284.84, 1,278,997.98 and 353,649.32 is: 530,710.80
Step by Step Solution
- Step 1: Write the proportion equation
852,284.84 : 1,278,997.98 = 353,649.32 : x - Step 2: Convert to fraction form
852,284.84/1,278,997.98 = 353,649.32/x - Step 3: Cross multiply
852,284.84x = 1,278,997.98 × 353,649.32 - Step 4: Simplify right side
852,284.84x = 452,316,765,908.37 - Step 5: Solve for x
x = 452,316,765,908.37/852,284.84 - Step 6: Final answer
x = 530,710.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.