Finding the Fourth Proportional to 293,545.94, 440,070.24 and 116,178.08
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Solution
The fourth proportional to 293,545.94, 440,070.24 and 116,178.08 is: 174,168.70
Step by Step Solution
- Step 1: Write the proportion equation
293,545.94 : 440,070.24 = 116,178.08 : x - Step 2: Convert to fraction form
293,545.94/440,070.24 = 116,178.08/x - Step 3: Cross multiply
293,545.94x = 440,070.24 × 116,178.08 - Step 4: Simplify right side
293,545.94x = 51,126,515,548.34 - Step 5: Solve for x
x = 51,126,515,548.34/293,545.94 - Step 6: Final answer
x = 174,168.70
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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.