Finding the Fourth Proportional to 233,133.30, 349,748.55 and 133,211.70
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Solution
The fourth proportional to 233,133.30, 349,748.55 and 133,211.70 is: 199,845.32
Step by Step Solution
- Step 1: Write the proportion equation
233,133.30 : 349,748.55 = 133,211.70 : x - Step 2: Convert to fraction form
233,133.30/349,748.55 = 133,211.70/x - Step 3: Cross multiply
233,133.30x = 349,748.55 × 133,211.70 - Step 4: Simplify right side
233,133.30x = 46,590,598,918.04 - Step 5: Solve for x
x = 46,590,598,918.04/233,133.30 - Step 6: Final answer
x = 199,845.32
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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.