Finding the Fourth Proportional to 192,068.12, 286,715.98 and 183,441.08
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Solution
The fourth proportional to 192,068.12, 286,715.98 and 183,441.08 is: 273,837.68
Step by Step Solution
- Step 1: Write the proportion equation
192,068.12 : 286,715.98 = 183,441.08 : x - Step 2: Convert to fraction form
192,068.12/286,715.98 = 183,441.08/x - Step 3: Cross multiply
192,068.12x = 286,715.98 × 183,441.08 - Step 4: Simplify right side
192,068.12x = 52,595,489,024.46 - Step 5: Solve for x
x = 52,595,489,024.46/192,068.12 - Step 6: Final answer
x = 273,837.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.