Finding the Fourth Proportional to 571,364.01, 788,257.98 and 367,382.52
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Solution
The fourth proportional to 571,364.01, 788,257.98 and 367,382.52 is: 506,843.62
Step by Step Solution
- Step 1: Write the proportion equation
571,364.01 : 788,257.98 = 367,382.52 : x - Step 2: Convert to fraction form
571,364.01/788,257.98 = 367,382.52/x - Step 3: Cross multiply
571,364.01x = 788,257.98 × 367,382.52 - Step 4: Simplify right side
571,364.01x = 289,592,203,102.51 - Step 5: Solve for x
x = 289,592,203,102.51/571,364.01 - Step 6: Final answer
x = 506,843.62
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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.