Finding the Fourth Proportional to 184,271.18, 276,390.84 and 112,205.48
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Solution
The fourth proportional to 184,271.18, 276,390.84 and 112,205.48 is: 168,298.52
Step by Step Solution
- Step 1: Write the proportion equation
184,271.18 : 276,390.84 = 112,205.48 : x - Step 2: Convert to fraction form
184,271.18/276,390.84 = 112,205.48/x - Step 3: Cross multiply
184,271.18x = 276,390.84 × 112,205.48 - Step 4: Simplify right side
184,271.18x = 31,012,566,869.80 - Step 5: Solve for x
x = 31,012,566,869.80/184,271.18 - Step 6: Final answer
x = 168,298.52
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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.