Finding the Fourth Proportional to 232,358.67, 348,537.96 and 66,146.67
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Solution
The fourth proportional to 232,358.67, 348,537.96 and 66,146.67 is: 99,219.99
Step by Step Solution
- Step 1: Write the proportion equation
232,358.67 : 348,537.96 = 66,146.67 : x - Step 2: Convert to fraction form
232,358.67/348,537.96 = 66,146.67/x - Step 3: Cross multiply
232,358.67x = 348,537.96 × 66,146.67 - Step 4: Simplify right side
232,358.67x = 23,054,625,422.59 - Step 5: Solve for x
x = 23,054,625,422.59/232,358.67 - Step 6: Final answer
x = 99,219.99
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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.