Finding the Fourth Proportional to 366,890.84, 506,094.84 and 230,709.20
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Solution
The fourth proportional to 366,890.84, 506,094.84 and 230,709.20 is: 318,243.80
Step by Step Solution
- Step 1: Write the proportion equation
366,890.84 : 506,094.84 = 230,709.20 : x - Step 2: Convert to fraction form
366,890.84/506,094.84 = 230,709.20/x - Step 3: Cross multiply
366,890.84x = 506,094.84 × 230,709.20 - Step 4: Simplify right side
366,890.84x = 116,760,735,660.53 - Step 5: Solve for x
x = 116,760,735,660.53/366,890.84 - Step 6: Final answer
x = 318,243.80
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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.