Finding the Fourth Proportional to 622,025.70, 933,038.55 and 201,603.30
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Solution
The fourth proportional to 622,025.70, 933,038.55 and 201,603.30 is: 302,404.95
Step by Step Solution
- Step 1: Write the proportion equation
622,025.70 : 933,038.55 = 201,603.30 : x - Step 2: Convert to fraction form
622,025.70/933,038.55 = 201,603.30/x - Step 3: Cross multiply
622,025.70x = 933,038.55 × 201,603.30 - Step 4: Simplify right side
622,025.70x = 188,103,650,707.22 - Step 5: Solve for x
x = 188,103,650,707.22/622,025.70 - Step 6: Final answer
x = 302,404.95
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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.