Finding the Fourth Proportional to 314,119.58, 471,416.18 and 230,095.04
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Solution
The fourth proportional to 314,119.58, 471,416.18 and 230,095.04 is: 345,316.02
Step by Step Solution
- Step 1: Write the proportion equation
314,119.58 : 471,416.18 = 230,095.04 : x - Step 2: Convert to fraction form
314,119.58/471,416.18 = 230,095.04/x - Step 3: Cross multiply
314,119.58x = 471,416.18 × 230,095.04 - Step 4: Simplify right side
314,119.58x = 108,470,521,286.19 - Step 5: Solve for x
x = 108,470,521,286.19/314,119.58 - Step 6: Final answer
x = 345,316.02
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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.