Finding the Fourth Proportional to 651,741.09, 977,674.48 and 202,341.29
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Solution
The fourth proportional to 651,741.09, 977,674.48 and 202,341.29 is: 303,531.45
Step by Step Solution
- Step 1: Write the proportion equation
651,741.09 : 977,674.48 = 202,341.29 : x - Step 2: Convert to fraction form
651,741.09/977,674.48 = 202,341.29/x - Step 3: Cross multiply
651,741.09x = 977,674.48 × 202,341.29 - Step 4: Simplify right side
651,741.09x = 197,823,914,471.57 - Step 5: Solve for x
x = 197,823,914,471.57/651,741.09 - Step 6: Final answer
x = 303,531.45
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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.