Finding the Fourth Proportional to 465,973.12, 699,106.39 and 166,447.07
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Solution
The fourth proportional to 465,973.12, 699,106.39 and 166,447.07 is: 249,723.00
Step by Step Solution
- Step 1: Write the proportion equation
465,973.12 : 699,106.39 = 166,447.07 : x - Step 2: Convert to fraction form
465,973.12/699,106.39 = 166,447.07/x - Step 3: Cross multiply
465,973.12x = 699,106.39 × 166,447.07 - Step 4: Simplify right side
465,973.12x = 116,364,206,738.25 - Step 5: Solve for x
x = 116,364,206,738.25/465,973.12 - Step 6: Final answer
x = 249,723.00
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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.