Finding the Fourth Proportional to 233,485.05, 350,227.58 and 115,387.05
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Solution
The fourth proportional to 233,485.05, 350,227.58 and 115,387.05 is: 173,080.58
Step by Step Solution
- Step 1: Write the proportion equation
233,485.05 : 350,227.58 = 115,387.05 : x - Step 2: Convert to fraction form
233,485.05/350,227.58 = 115,387.05/x - Step 3: Cross multiply
233,485.05x = 350,227.58 × 115,387.05 - Step 4: Simplify right side
233,485.05x = 40,411,726,707.90 - Step 5: Solve for x
x = 40,411,726,707.90/233,485.05 - Step 6: Final answer
x = 173,080.58
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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.