Finding the Fourth Proportional to 192,231.80, 286,374.15 and 183,595.98
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Solution
The fourth proportional to 192,231.80, 286,374.15 and 183,595.98 is: 273,509.09
Step by Step Solution
- Step 1: Write the proportion equation
192,231.80 : 286,374.15 = 183,595.98 : x - Step 2: Convert to fraction form
192,231.80/286,374.15 = 183,595.98/x - Step 3: Cross multiply
192,231.80x = 286,374.15 × 183,595.98 - Step 4: Simplify right side
192,231.80x = 52,577,142,715.92 - Step 5: Solve for x
x = 52,577,142,715.92/192,231.80 - Step 6: Final answer
x = 273,509.09
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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.