Finding the Fourth Proportional to 270,580.77, 373,095.88 and 202,379.17
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Solution
The fourth proportional to 270,580.77, 373,095.88 and 202,379.17 is: 279,054.70
Step by Step Solution
- Step 1: Write the proportion equation
270,580.77 : 373,095.88 = 202,379.17 : x - Step 2: Convert to fraction form
270,580.77/373,095.88 = 202,379.17/x - Step 3: Cross multiply
270,580.77x = 373,095.88 × 202,379.17 - Step 4: Simplify right side
270,580.77x = 75,506,834,452.65 - Step 5: Solve for x
x = 75,506,834,452.65/270,580.77 - Step 6: Final answer
x = 279,054.70
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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.