Finding the Fourth Proportional to 500,577.87, 750,858.84 and 121,501.74
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Solution
The fourth proportional to 500,577.87, 750,858.84 and 121,501.74 is: 182,250.68
Step by Step Solution
- Step 1: Write the proportion equation
500,577.87 : 750,858.84 = 121,501.74 : x - Step 2: Convert to fraction form
500,577.87/750,858.84 = 121,501.74/x - Step 3: Cross multiply
500,577.87x = 750,858.84 × 121,501.74 - Step 4: Simplify right side
500,577.87x = 91,230,655,554.38 - Step 5: Solve for x
x = 91,230,655,554.38/500,577.87 - Step 6: Final answer
x = 182,250.68
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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.