Finding the Fourth Proportional to 233,350.12, 350,032.07 and 91,189.65
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Solution
The fourth proportional to 233,350.12, 350,032.07 and 91,189.65 is: 136,787.17
Step by Step Solution
- Step 1: Write the proportion equation
233,350.12 : 350,032.07 = 91,189.65 : x - Step 2: Convert to fraction form
233,350.12/350,032.07 = 91,189.65/x - Step 3: Cross multiply
233,350.12x = 350,032.07 × 91,189.65 - Step 4: Simplify right side
233,350.12x = 31,919,301,952.08 - Step 5: Solve for x
x = 31,919,301,952.08/233,350.12 - Step 6: Final answer
x = 136,787.17
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1.5x scale
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.