Finding the Fourth Proportional to 177,592.92, 266,487.80 and 72,403.76
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Solution
The fourth proportional to 177,592.92, 266,487.80 and 72,403.76 is: 108,645.77
Step by Step Solution
- Step 1: Write the proportion equation
177,592.92 : 266,487.80 = 72,403.76 : x - Step 2: Convert to fraction form
177,592.92/266,487.80 = 72,403.76/x - Step 3: Cross multiply
177,592.92x = 266,487.80 × 72,403.76 - Step 4: Simplify right side
177,592.92x = 19,294,718,714.13 - Step 5: Solve for x
x = 19,294,718,714.13/177,592.92 - Step 6: Final answer
x = 108,645.77
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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.