Finding the Fourth Proportional to 622,457.16, 933,351.57 and 195,913.14
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Solution
The fourth proportional to 622,457.16, 933,351.57 and 195,913.14 is: 293,764.53
Step by Step Solution
- Step 1: Write the proportion equation
622,457.16 : 933,351.57 = 195,913.14 : x - Step 2: Convert to fraction form
622,457.16/933,351.57 = 195,913.14/x - Step 3: Cross multiply
622,457.16x = 933,351.57 × 195,913.14 - Step 4: Simplify right side
622,457.16x = 182,855,836,802.63 - Step 5: Solve for x
x = 182,855,836,802.63/622,457.16 - Step 6: Final answer
x = 293,764.53
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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.