Finding the Fourth Proportional to 375,189.08, 517,812.56 and 230,081.63
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Solution
The fourth proportional to 375,189.08, 517,812.56 and 230,081.63 is: 317,544.31
Step by Step Solution
- Step 1: Write the proportion equation
375,189.08 : 517,812.56 = 230,081.63 : x - Step 2: Convert to fraction form
375,189.08/517,812.56 = 230,081.63/x - Step 3: Cross multiply
375,189.08x = 517,812.56 × 230,081.63 - Step 4: Simplify right side
375,189.08x = 119,139,154,099.80 - Step 5: Solve for x
x = 119,139,154,099.80/375,189.08 - Step 6: Final answer
x = 317,544.31
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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.