Finding the Fourth Proportional to 607,802.99, 911,743.37 and 233,825.99
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Solution
The fourth proportional to 607,802.99, 911,743.37 and 233,825.99 is: 350,753.95
Step by Step Solution
- Step 1: Write the proportion equation
607,802.99 : 911,743.37 = 233,825.99 : x - Step 2: Convert to fraction form
607,802.99/911,743.37 = 233,825.99/x - Step 3: Cross multiply
607,802.99x = 911,743.37 × 233,825.99 - Step 4: Simplify right side
607,802.99x = 213,189,298,980.11 - Step 5: Solve for x
x = 213,189,298,980.11/607,802.99 - Step 6: Final answer
x = 350,753.95
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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.