Finding the Fourth Proportional to 634,511.68, 951,717.06 and 255,164.99
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Solution
The fourth proportional to 634,511.68, 951,717.06 and 255,164.99 is: 382,727.19
Step by Step Solution
- Step 1: Write the proportion equation
634,511.68 : 951,717.06 = 255,164.99 : x - Step 2: Convert to fraction form
634,511.68/951,717.06 = 255,164.99/x - Step 3: Cross multiply
634,511.68x = 951,717.06 × 255,164.99 - Step 4: Simplify right side
634,511.68x = 242,844,869,339.14 - Step 5: Solve for x
x = 242,844,869,339.14/634,511.68 - Step 6: Final answer
x = 382,727.19
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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.