Finding the Fourth Proportional to 637,849.44, 956,809.08 and 258,713.88
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Solution
The fourth proportional to 637,849.44, 956,809.08 and 258,713.88 is: 388,084.98
Step by Step Solution
- Step 1: Write the proportion equation
637,849.44 : 956,809.08 = 258,713.88 : x - Step 2: Convert to fraction form
637,849.44/956,809.08 = 258,713.88/x - Step 3: Cross multiply
637,849.44x = 956,809.08 × 258,713.88 - Step 4: Simplify right side
637,849.44x = 247,539,789,506.03 - Step 5: Solve for x
x = 247,539,789,506.03/637,849.44 - Step 6: Final answer
x = 388,084.98
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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.