Finding the Fourth Proportional to 293,642.64, 440,496.18 and 93,916.08
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Solution
The fourth proportional to 293,642.64, 440,496.18 and 93,916.08 is: 140,884.42
Step by Step Solution
- Step 1: Write the proportion equation
293,642.64 : 440,496.18 = 93,916.08 : x - Step 2: Convert to fraction form
293,642.64/440,496.18 = 93,916.08/x - Step 3: Cross multiply
293,642.64x = 440,496.18 × 93,916.08 - Step 4: Simplify right side
293,642.64x = 41,369,674,480.57 - Step 5: Solve for x
x = 41,369,674,480.57/293,642.64 - Step 6: Final answer
x = 140,884.42
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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.