Finding the Fourth Proportional to 233,971.68, 350,957.52 and 67,759.68
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Solution
The fourth proportional to 233,971.68, 350,957.52 and 67,759.68 is: 101,639.52
Step by Step Solution
- Step 1: Write the proportion equation
233,971.68 : 350,957.52 = 67,759.68 : x - Step 2: Convert to fraction form
233,971.68/350,957.52 = 67,759.68/x - Step 3: Cross multiply
233,971.68x = 350,957.52 × 67,759.68 - Step 4: Simplify right side
233,971.68x = 23,780,769,248.79 - Step 5: Solve for x
x = 23,780,769,248.79/233,971.68 - Step 6: Final answer
x = 101,639.52
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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.