Finding the Fourth Proportional to 598,067.19, 896,805.40 and 218,701.94
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Solution
The fourth proportional to 598,067.19, 896,805.40 and 218,701.94 is: 327,944.89
Step by Step Solution
- Step 1: Write the proportion equation
598,067.19 : 896,805.40 = 218,701.94 : x - Step 2: Convert to fraction form
598,067.19/896,805.40 = 218,701.94/x - Step 3: Cross multiply
598,067.19x = 896,805.40 × 218,701.94 - Step 4: Simplify right side
598,067.19x = 196,133,080,782.48 - Step 5: Solve for x
x = 196,133,080,782.48/598,067.19 - Step 6: Final answer
x = 327,944.89
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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.