Finding the Fourth Proportional to 237,031.68, 355,547.88 and 94,940.94
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Solution
The fourth proportional to 237,031.68, 355,547.88 and 94,940.94 is: 142,411.55
Step by Step Solution
- Step 1: Write the proportion equation
237,031.68 : 355,547.88 = 94,940.94 : x - Step 2: Convert to fraction form
237,031.68/355,547.88 = 94,940.94/x - Step 3: Cross multiply
237,031.68x = 355,547.88 × 94,940.94 - Step 4: Simplify right side
237,031.68x = 33,756,049,942.21 - Step 5: Solve for x
x = 33,756,049,942.21/237,031.68 - Step 6: Final answer
x = 142,411.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.