Finding the Fourth Proportional to 511,367.08, 705,530.20 and 296,464.26
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Solution
The fourth proportional to 511,367.08, 705,530.20 and 296,464.26 is: 409,030.02
Step by Step Solution
- Step 1: Write the proportion equation
511,367.08 : 705,530.20 = 296,464.26 : x - Step 2: Convert to fraction form
511,367.08/705,530.20 = 296,464.26/x - Step 3: Cross multiply
511,367.08x = 705,530.20 × 296,464.26 - Step 4: Simplify right side
511,367.08x = 209,164,488,650.65 - Step 5: Solve for x
x = 209,164,488,650.65/511,367.08 - Step 6: Final answer
x = 409,030.02
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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.