Finding the Fourth Proportional to 901,731.08, 1,352,803.98 and 270,656.84
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Solution
The fourth proportional to 901,731.08, 1,352,803.98 and 270,656.84 is: 406,047.50
Step by Step Solution
- Step 1: Write the proportion equation
901,731.08 : 1,352,803.98 = 270,656.84 : x - Step 2: Convert to fraction form
901,731.08/1,352,803.98 = 270,656.84/x - Step 3: Cross multiply
901,731.08x = 1,352,803.98 × 270,656.84 - Step 4: Simplify right side
901,731.08x = 366,145,650,366.22 - Step 5: Solve for x
x = 366,145,650,366.22/901,731.08 - Step 6: Final answer
x = 406,047.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.