Finding the Fourth Proportional to 193,197.93, 266,305.09 and 152,295.35
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Solution
The fourth proportional to 193,197.93, 266,305.09 and 152,295.35 is: 209,924.75
Step by Step Solution
- Step 1: Write the proportion equation
193,197.93 : 266,305.09 = 152,295.35 : x - Step 2: Convert to fraction form
193,197.93/266,305.09 = 152,295.35/x - Step 3: Cross multiply
193,197.93x = 266,305.09 × 152,295.35 - Step 4: Simplify right side
193,197.93x = 40,557,027,173.36 - Step 5: Solve for x
x = 40,557,027,173.36/193,197.93 - Step 6: Final answer
x = 209,924.75
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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.