Finding the Fourth Proportional to 233,794.68, 350,847.36 and 86,050.68
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Solution
The fourth proportional to 233,794.68, 350,847.36 and 86,050.68 is: 129,133.19
Step by Step Solution
- Step 1: Write the proportion equation
233,794.68 : 350,847.36 = 86,050.68 : x - Step 2: Convert to fraction form
233,794.68/350,847.36 = 86,050.68/x - Step 3: Cross multiply
233,794.68x = 350,847.36 × 86,050.68 - Step 4: Simplify right side
233,794.68x = 30,190,653,904.20 - Step 5: Solve for x
x = 30,190,653,904.20/233,794.68 - Step 6: Final answer
x = 129,133.19
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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.