Finding the Fourth Proportional to 450,802.47, 622,115.06 and 246,850.14
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Solution
The fourth proportional to 450,802.47, 622,115.06 and 246,850.14 is: 340,657.38
Step by Step Solution
- Step 1: Write the proportion equation
450,802.47 : 622,115.06 = 246,850.14 : x - Step 2: Convert to fraction form
450,802.47/622,115.06 = 246,850.14/x - Step 3: Cross multiply
450,802.47x = 622,115.06 × 246,850.14 - Step 4: Simplify right side
450,802.47x = 153,569,189,657.11 - Step 5: Solve for x
x = 153,569,189,657.11/450,802.47 - Step 6: Final answer
x = 340,657.38
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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.