Finding the Fourth Proportional to 294,618.53, 406,562.08 and 180,088.92
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Solution
The fourth proportional to 294,618.53, 406,562.08 and 180,088.92 is: 248,515.69
Step by Step Solution
- Step 1: Write the proportion equation
294,618.53 : 406,562.08 = 180,088.92 : x - Step 2: Convert to fraction form
294,618.53/406,562.08 = 180,088.92/x - Step 3: Cross multiply
294,618.53x = 406,562.08 × 180,088.92 - Step 4: Simplify right side
294,618.53x = 73,217,325,900.15 - Step 5: Solve for x
x = 73,217,325,900.15/294,618.53 - Step 6: Final answer
x = 248,515.69
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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.