Finding the Fourth Proportional to 237,922.41, 328,341.30 and 130,492.87
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Solution
The fourth proportional to 237,922.41, 328,341.30 and 130,492.87 is: 180,084.75
Step by Step Solution
- Step 1: Write the proportion equation
237,922.41 : 328,341.30 = 130,492.87 : x - Step 2: Convert to fraction form
237,922.41/328,341.30 = 130,492.87/x - Step 3: Cross multiply
237,922.41x = 328,341.30 × 130,492.87 - Step 4: Simplify right side
237,922.41x = 42,846,199,113.25 - Step 5: Solve for x
x = 42,846,199,113.25/237,922.41 - Step 6: Final answer
x = 180,084.75
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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.