Finding the Fourth Proportional to 233,457.12, 350,192.52 and 91,296.72
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Solution
The fourth proportional to 233,457.12, 350,192.52 and 91,296.72 is: 136,947.75
Step by Step Solution
- Step 1: Write the proportion equation
233,457.12 : 350,192.52 = 91,296.72 : x - Step 2: Convert to fraction form
233,457.12/350,192.52 = 91,296.72/x - Step 3: Cross multiply
233,457.12x = 350,192.52 × 91,296.72 - Step 4: Simplify right side
233,457.12x = 31,971,428,444.53 - Step 5: Solve for x
x = 31,971,428,444.53/233,457.12 - Step 6: Final answer
x = 136,947.75
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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.