Finding the Fourth Proportional to 232,809.20, 349,246.20 and 92,535.20
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Solution
The fourth proportional to 232,809.20, 349,246.20 and 92,535.20 is: 138,815.68
Step by Step Solution
- Step 1: Write the proportion equation
232,809.20 : 349,246.20 = 92,535.20 : x - Step 2: Convert to fraction form
232,809.20/349,246.20 = 92,535.20/x - Step 3: Cross multiply
232,809.20x = 349,246.20 × 92,535.20 - Step 4: Simplify right side
232,809.20x = 32,317,566,966.24 - Step 5: Solve for x
x = 32,317,566,966.24/232,809.20 - Step 6: Final answer
x = 138,815.68
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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.