Finding the Fourth Proportional to 413,844.88, 571,087.52 and 241,778.80
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Solution
The fourth proportional to 413,844.88, 571,087.52 and 241,778.80 is: 333,643.99
Step by Step Solution
- Step 1: Write the proportion equation
413,844.88 : 571,087.52 = 241,778.80 : x - Step 2: Convert to fraction form
413,844.88/571,087.52 = 241,778.80/x - Step 3: Cross multiply
413,844.88x = 571,087.52 × 241,778.80 - Step 4: Simplify right side
413,844.88x = 138,076,855,280.58 - Step 5: Solve for x
x = 138,076,855,280.58/413,844.88 - Step 6: Final answer
x = 333,643.99
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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.