Finding the Fourth Proportional to 544,514.70, 816,662.70 and 260,204.70
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Solution
The fourth proportional to 544,514.70, 816,662.70 and 260,204.70 is: 390,254.80
Step by Step Solution
- Step 1: Write the proportion equation
544,514.70 : 816,662.70 = 260,204.70 : x - Step 2: Convert to fraction form
544,514.70/816,662.70 = 260,204.70/x - Step 3: Cross multiply
544,514.70x = 816,662.70 × 260,204.70 - Step 4: Simplify right side
544,514.70x = 212,499,472,854.69 - Step 5: Solve for x
x = 212,499,472,854.69/544,514.70 - Step 6: Final answer
x = 390,254.80
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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.