Finding the Fourth Proportional to 238,114.73, 328,602.33 and 130,694.75
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Solution
The fourth proportional to 238,114.73, 328,602.33 and 130,694.75 is: 180,360.95
Step by Step Solution
- Step 1: Write the proportion equation
238,114.73 : 328,602.33 = 130,694.75 : x - Step 2: Convert to fraction form
238,114.73/328,602.33 = 130,694.75/x - Step 3: Cross multiply
238,114.73x = 328,602.33 × 130,694.75 - Step 4: Simplify right side
238,114.73x = 42,946,598,715.29 - Step 5: Solve for x
x = 42,946,598,715.29/238,114.73 - Step 6: Final answer
x = 180,360.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.