Finding the Fourth Proportional to 237,922.08, 328,302.21 and 135,954.15
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Solution
The fourth proportional to 237,922.08, 328,302.21 and 135,954.15 is: 187,599.44
Step by Step Solution
- Step 1: Write the proportion equation
237,922.08 : 328,302.21 = 135,954.15 : x - Step 2: Convert to fraction form
237,922.08/328,302.21 = 135,954.15/x - Step 3: Cross multiply
237,922.08x = 328,302.21 × 135,954.15 - Step 4: Simplify right side
237,922.08x = 44,634,047,903.67 - Step 5: Solve for x
x = 44,634,047,903.67/237,922.08 - Step 6: Final answer
x = 187,599.44
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1.5x scale
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.