Finding the Fourth Proportional to 413,089.98, 619,208.64 and 173,343.09
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Solution
The fourth proportional to 413,089.98, 619,208.64 and 173,343.09 is: 259,835.74
Step by Step Solution
- Step 1: Write the proportion equation
413,089.98 : 619,208.64 = 173,343.09 : x - Step 2: Convert to fraction form
413,089.98/619,208.64 = 173,343.09/x - Step 3: Cross multiply
413,089.98x = 619,208.64 × 173,343.09 - Step 4: Simplify right side
413,089.98x = 107,335,539,012.30 - Step 5: Solve for x
x = 107,335,539,012.30/413,089.98 - Step 6: Final answer
x = 259,835.74
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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.