Finding the Fourth Proportional to 199,466.08, 275,225.52 and 118,901.12
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Solution
The fourth proportional to 199,466.08, 275,225.52 and 118,901.12 is: 164,061.09
Step by Step Solution
- Step 1: Write the proportion equation
199,466.08 : 275,225.52 = 118,901.12 : x - Step 2: Convert to fraction form
199,466.08/275,225.52 = 118,901.12/x - Step 3: Cross multiply
199,466.08x = 275,225.52 × 118,901.12 - Step 4: Simplify right side
199,466.08x = 32,724,622,580.58 - Step 5: Solve for x
x = 32,724,622,580.58/199,466.08 - Step 6: Final answer
x = 164,061.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.