Finding the Fourth Proportional to 237,923.27, 328,335.74 and 130,494.06
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Solution
The fourth proportional to 237,923.27, 328,335.74 and 130,494.06 is: 180,082.70
Step by Step Solution
- Step 1: Write the proportion equation
237,923.27 : 328,335.74 = 130,494.06 : x - Step 2: Convert to fraction form
237,923.27/328,335.74 = 130,494.06/x - Step 3: Cross multiply
237,923.27x = 328,335.74 × 130,494.06 - Step 4: Simplify right side
237,923.27x = 42,845,863,103.23 - Step 5: Solve for x
x = 42,845,863,103.23/237,923.27 - Step 6: Final answer
x = 180,082.70
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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.