Finding the Fourth Proportional to 635,711.61, 953,462.59 and 209,253
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Solution
The fourth proportional to 635,711.61, 953,462.59 and 209,253 is: 313,845.00
Step by Step Solution
- Step 1: Write the proportion equation
635,711.61 : 953,462.59 = 209,253 : x - Step 2: Convert to fraction form
635,711.61/953,462.59 = 209,253/x - Step 3: Cross multiply
635,711.61x = 953,462.59 × 209,253 - Step 4: Simplify right side
635,711.61x = 199,514,907,345.27 - Step 5: Solve for x
x = 199,514,907,345.27/635,711.61 - Step 6: Final answer
x = 313,845.00
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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.