Finding the Fourth Proportional to 350,599.93, 483,658.76 and 229,687.99
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Solution
The fourth proportional to 350,599.93, 483,658.76 and 229,687.99 is: 316,858.62
Step by Step Solution
- Step 1: Write the proportion equation
350,599.93 : 483,658.76 = 229,687.99 : x - Step 2: Convert to fraction form
350,599.93/483,658.76 = 229,687.99/x - Step 3: Cross multiply
350,599.93x = 483,658.76 × 229,687.99 - Step 4: Simplify right side
350,599.93x = 111,090,607,795.37 - Step 5: Solve for x
x = 111,090,607,795.37/350,599.93 - Step 6: Final answer
x = 316,858.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.