Finding the Fourth Proportional to 352,699.08, 529,045.79 and 209,596.65
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Solution
The fourth proportional to 352,699.08, 529,045.79 and 209,596.65 is: 314,393.29
Step by Step Solution
- Step 1: Write the proportion equation
352,699.08 : 529,045.79 = 209,596.65 : x - Step 2: Convert to fraction form
352,699.08/529,045.79 = 209,596.65/x - Step 3: Cross multiply
352,699.08x = 529,045.79 × 209,596.65 - Step 4: Simplify right side
352,699.08x = 110,886,224,232.62 - Step 5: Solve for x
x = 110,886,224,232.62/352,699.08 - Step 6: Final answer
x = 314,393.29
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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.