Finding the Fourth Proportional to 232,414.04, 348,621.08 and 162,430.04
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Solution
The fourth proportional to 232,414.04, 348,621.08 and 162,430.04 is: 243,645.07
Step by Step Solution
- Step 1: Write the proportion equation
232,414.04 : 348,621.08 = 162,430.04 : x - Step 2: Convert to fraction form
232,414.04/348,621.08 = 162,430.04/x - Step 3: Cross multiply
232,414.04x = 348,621.08 × 162,430.04 - Step 4: Simplify right side
232,414.04x = 56,626,535,969.24 - Step 5: Solve for x
x = 56,626,535,969.24/232,414.04 - Step 6: Final answer
x = 243,645.07
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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.