Finding the Fourth Proportional to 622,376.70, 933,565.05 and 201,695.10
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Solution
The fourth proportional to 622,376.70, 933,565.05 and 201,695.10 is: 302,542.65
Step by Step Solution
- Step 1: Write the proportion equation
622,376.70 : 933,565.05 = 201,695.10 : x - Step 2: Convert to fraction form
622,376.70/933,565.05 = 201,695.10/x - Step 3: Cross multiply
622,376.70x = 933,565.05 × 201,695.10 - Step 4: Simplify right side
622,376.70x = 188,295,496,116.26 - Step 5: Solve for x
x = 188,295,496,116.26/622,376.70 - Step 6: Final answer
x = 302,542.65
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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.