Finding the Fourth Proportional to 254,052.30, 350,566.91 and 146,656.94
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Solution
The fourth proportional to 254,052.30, 350,566.91 and 146,656.94 is: 202,371.99
Step by Step Solution
- Step 1: Write the proportion equation
254,052.30 : 350,566.91 = 146,656.94 : x - Step 2: Convert to fraction form
254,052.30/350,566.91 = 146,656.94/x - Step 3: Cross multiply
254,052.30x = 350,566.91 × 146,656.94 - Step 4: Simplify right side
254,052.30x = 51,413,070,285.86 - Step 5: Solve for x
x = 51,413,070,285.86/254,052.30 - Step 6: Final answer
x = 202,371.99
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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.