Finding the Fourth Proportional to 233,566.31, 350,317.74 and 91,312.63
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Solution
The fourth proportional to 233,566.31, 350,317.74 and 91,312.63 is: 136,956.54
Step by Step Solution
- Step 1: Write the proportion equation
233,566.31 : 350,317.74 = 91,312.63 : x - Step 2: Convert to fraction form
233,566.31/350,317.74 = 91,312.63/x - Step 3: Cross multiply
233,566.31x = 350,317.74 × 91,312.63 - Step 4: Simplify right side
233,566.31x = 31,988,434,175.06 - Step 5: Solve for x
x = 31,988,434,175.06/233,566.31 - Step 6: Final answer
x = 136,956.54
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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.