Finding the Fourth Proportional to 190,994.74, 286,527.39 and 62,918.26
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Solution
The fourth proportional to 190,994.74, 286,527.39 and 62,918.26 is: 94,389.01
Step by Step Solution
- Step 1: Write the proportion equation
190,994.74 : 286,527.39 = 62,918.26 : x - Step 2: Convert to fraction form
190,994.74/286,527.39 = 62,918.26/x - Step 3: Cross multiply
190,994.74x = 286,527.39 × 62,918.26 - Step 4: Simplify right side
190,994.74x = 18,027,804,821.14 - Step 5: Solve for x
x = 18,027,804,821.14/190,994.74 - Step 6: Final answer
x = 94,389.01
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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.