Finding the Fourth Proportional to 250,876.08, 346,371.12 and 155,484
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Solution
The fourth proportional to 250,876.08, 346,371.12 and 155,484 is: 214,668.40
Step by Step Solution
- Step 1: Write the proportion equation
250,876.08 : 346,371.12 = 155,484 : x - Step 2: Convert to fraction form
250,876.08/346,371.12 = 155,484/x - Step 3: Cross multiply
250,876.08x = 346,371.12 × 155,484 - Step 4: Simplify right side
250,876.08x = 53,855,167,222.08 - Step 5: Solve for x
x = 53,855,167,222.08/250,876.08 - Step 6: Final answer
x = 214,668.40
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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.