Finding the Fourth Proportional to 237,824.98, 328,195.97 and 130,394.75
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Solution
The fourth proportional to 237,824.98, 328,195.97 and 130,394.75 is: 179,943.38
Step by Step Solution
- Step 1: Write the proportion equation
237,824.98 : 328,195.97 = 130,394.75 : x - Step 2: Convert to fraction form
237,824.98/328,195.97 = 130,394.75/x - Step 3: Cross multiply
237,824.98x = 328,195.97 × 130,394.75 - Step 4: Simplify right side
237,824.98x = 42,795,029,655.18 - Step 5: Solve for x
x = 42,795,029,655.18/237,824.98 - Step 6: Final answer
x = 179,943.38
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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.