Finding the Fourth Proportional to 237,841.16, 328,208.19 and 135,846.59
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Solution
The fourth proportional to 237,841.16, 328,208.19 and 135,846.59 is: 187,461.09
Step by Step Solution
- Step 1: Write the proportion equation
237,841.16 : 328,208.19 = 135,846.59 : x - Step 2: Convert to fraction form
237,841.16/328,208.19 = 135,846.59/x - Step 3: Cross multiply
237,841.16x = 328,208.19 × 135,846.59 - Step 4: Simplify right side
237,841.16x = 44,585,963,421.57 - Step 5: Solve for x
x = 44,585,963,421.57/237,841.16 - Step 6: Final answer
x = 187,461.09
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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.