Finding the Fourth Proportional to 873,703.44, 1,310,191.74 and 304,963.02
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Solution
The fourth proportional to 873,703.44, 1,310,191.74 and 304,963.02 is: 457,317.68
Step by Step Solution
- Step 1: Write the proportion equation
873,703.44 : 1,310,191.74 = 304,963.02 : x - Step 2: Convert to fraction form
873,703.44/1,310,191.74 = 304,963.02/x - Step 3: Cross multiply
873,703.44x = 1,310,191.74 × 304,963.02 - Step 4: Simplify right side
873,703.44x = 399,560,029,809.46 - Step 5: Solve for x
x = 399,560,029,809.46/873,703.44 - Step 6: Final answer
x = 457,317.68
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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.