Finding the Fourth Proportional to 622,630.33, 933,946.18 and 173,352.19
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Solution
The fourth proportional to 622,630.33, 933,946.18 and 173,352.19 is: 260,028.48
Step by Step Solution
- Step 1: Write the proportion equation
622,630.33 : 933,946.18 = 173,352.19 : x - Step 2: Convert to fraction form
622,630.33/933,946.18 = 173,352.19/x - Step 3: Cross multiply
622,630.33x = 933,946.18 × 173,352.19 - Step 4: Simplify right side
622,630.33x = 161,901,615,645.13 - Step 5: Solve for x
x = 161,901,615,645.13/622,630.33 - Step 6: Final answer
x = 260,028.48
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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.