Finding the Fourth Proportional to 635,272.62, 948,339.30 and 544,336.08
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Solution
The fourth proportional to 635,272.62, 948,339.30 and 544,336.08 is: 812,588.61
Step by Step Solution
- Step 1: Write the proportion equation
635,272.62 : 948,339.30 = 544,336.08 : x - Step 2: Convert to fraction form
635,272.62/948,339.30 = 544,336.08/x - Step 3: Cross multiply
635,272.62x = 948,339.30 × 544,336.08 - Step 4: Simplify right side
635,272.62x = 516,215,297,071.94 - Step 5: Solve for x
x = 516,215,297,071.94/635,272.62 - Step 6: Final answer
x = 812,588.61
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.