Finding the Fourth Proportional to 413,088.98, 619,207.14 and 173,342.09
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Solution
The fourth proportional to 413,088.98, 619,207.14 and 173,342.09 is: 259,834.23
Step by Step Solution
- Step 1: Write the proportion equation
413,088.98 : 619,207.14 = 173,342.09 : x - Step 2: Convert to fraction form
413,088.98/619,207.14 = 173,342.09/x - Step 3: Cross multiply
413,088.98x = 619,207.14 × 173,342.09 - Step 4: Simplify right side
413,088.98x = 107,334,656,694.49 - Step 5: Solve for x
x = 107,334,656,694.49/413,088.98 - Step 6: Final answer
x = 259,834.23
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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.