Finding the Fourth Proportional to 185,364.95, 255,814.67 and 104,799.99
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Solution
The fourth proportional to 185,364.95, 255,814.67 and 104,799.99 is: 144,630.23
Step by Step Solution
- Step 1: Write the proportion equation
185,364.95 : 255,814.67 = 104,799.99 : x - Step 2: Convert to fraction form
185,364.95/255,814.67 = 104,799.99/x - Step 3: Cross multiply
185,364.95x = 255,814.67 × 104,799.99 - Step 4: Simplify right side
185,364.95x = 26,809,374,857.85 - Step 5: Solve for x
x = 26,809,374,857.85/185,364.95 - Step 6: Final answer
x = 144,630.23
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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.