Finding the Fourth Proportional to 177,378.39, 265,969.98 and 121,281.84
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Solution
The fourth proportional to 177,378.39, 265,969.98 and 121,281.84 is: 181,856.02
Step by Step Solution
- Step 1: Write the proportion equation
177,378.39 : 265,969.98 = 121,281.84 : x - Step 2: Convert to fraction form
177,378.39/265,969.98 = 121,281.84/x - Step 3: Cross multiply
177,378.39x = 265,969.98 × 121,281.84 - Step 4: Simplify right side
177,378.39x = 32,257,328,559.16 - Step 5: Solve for x
x = 32,257,328,559.16/177,378.39 - Step 6: Final answer
x = 181,856.02
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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.