Finding the Fourth Proportional to 186,994.06, 280,491.08 and 46,752.68
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Solution
The fourth proportional to 186,994.06, 280,491.08 and 46,752.68 is: 70,129.02
Step by Step Solution
- Step 1: Write the proportion equation
186,994.06 : 280,491.08 = 46,752.68 : x - Step 2: Convert to fraction form
186,994.06/280,491.08 = 46,752.68/x - Step 3: Cross multiply
186,994.06x = 280,491.08 × 46,752.68 - Step 4: Simplify right side
186,994.06x = 13,113,710,524.20 - Step 5: Solve for x
x = 13,113,710,524.20/186,994.06 - Step 6: Final answer
x = 70,129.02
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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.