Finding the Fourth Proportional to 250,558.04, 375,658.49 and 117,365.63
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Solution
The fourth proportional to 250,558.04, 375,658.49 and 117,365.63 is: 175,964.79
Step by Step Solution
- Step 1: Write the proportion equation
250,558.04 : 375,658.49 = 117,365.63 : x - Step 2: Convert to fraction form
250,558.04/375,658.49 = 117,365.63/x - Step 3: Cross multiply
250,558.04x = 375,658.49 × 117,365.63 - Step 4: Simplify right side
250,558.04x = 44,089,393,758.82 - Step 5: Solve for x
x = 44,089,393,758.82/250,558.04 - Step 6: Final answer
x = 175,964.79
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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.