Finding the Fourth Proportional to 444,916.14, 613,492.29 and 283,515.54
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Solution
The fourth proportional to 444,916.14, 613,492.29 and 283,515.54 is: 390,937.94
Step by Step Solution
- Step 1: Write the proportion equation
444,916.14 : 613,492.29 = 283,515.54 : x - Step 2: Convert to fraction form
444,916.14/613,492.29 = 283,515.54/x - Step 3: Cross multiply
444,916.14x = 613,492.29 × 283,515.54 - Step 4: Simplify right side
444,916.14x = 173,934,597,885.19 - Step 5: Solve for x
x = 173,934,597,885.19/444,916.14 - Step 6: Final answer
x = 390,937.94
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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.