Finding the Fourth Proportional to 622,745.28, 934,118.55 and 173,467.08
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Solution
The fourth proportional to 622,745.28, 934,118.55 and 173,467.08 is: 260,200.80
Step by Step Solution
- Step 1: Write the proportion equation
622,745.28 : 934,118.55 = 173,467.08 : x - Step 2: Convert to fraction form
622,745.28/934,118.55 = 173,467.08/x - Step 3: Cross multiply
622,745.28x = 934,118.55 × 173,467.08 - Step 4: Simplify right side
622,745.28x = 162,038,817,242.33 - Step 5: Solve for x
x = 162,038,817,242.33/622,745.28 - Step 6: Final answer
x = 260,200.80
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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.