Finding the Fourth Proportional to 177,254.29, 265,999.68 and 91,943.77
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Solution
The fourth proportional to 177,254.29, 265,999.68 and 91,943.77 is: 137,976.99
Step by Step Solution
- Step 1: Write the proportion equation
177,254.29 : 265,999.68 = 91,943.77 : x - Step 2: Convert to fraction form
177,254.29/265,999.68 = 91,943.77/x - Step 3: Cross multiply
177,254.29x = 265,999.68 × 91,943.77 - Step 4: Simplify right side
177,254.29x = 24,457,013,397.99 - Step 5: Solve for x
x = 24,457,013,397.99/177,254.29 - Step 6: Final answer
x = 137,976.99
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1.5x scale
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.