Finding the Fourth Proportional to 651,540.54, 899,114.67 and 365,059.74
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Solution
The fourth proportional to 651,540.54, 899,114.67 and 365,059.74 is: 503,776.12
Step by Step Solution
- Step 1: Write the proportion equation
651,540.54 : 899,114.67 = 365,059.74 : x - Step 2: Convert to fraction form
651,540.54/899,114.67 = 365,059.74/x - Step 3: Cross multiply
651,540.54x = 899,114.67 × 365,059.74 - Step 4: Simplify right side
651,540.54x = 328,230,567,660.39 - Step 5: Solve for x
x = 328,230,567,660.39/651,540.54 - Step 6: Final answer
x = 503,776.12
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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.