Finding the Fourth Proportional to 176,342.70, 264,514.05 and 51,683.70
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Solution
The fourth proportional to 176,342.70, 264,514.05 and 51,683.70 is: 77,525.55
Step by Step Solution
- Step 1: Write the proportion equation
176,342.70 : 264,514.05 = 51,683.70 : x - Step 2: Convert to fraction form
176,342.70/264,514.05 = 51,683.70/x - Step 3: Cross multiply
176,342.70x = 264,514.05 × 51,683.70 - Step 4: Simplify right side
176,342.70x = 13,671,064,805.99 - Step 5: Solve for x
x = 13,671,064,805.99/176,342.70 - Step 6: Final answer
x = 77,525.55
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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.