Finding the Fourth Proportional to 268,731.48, 370,725.36 and 173,268.84
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Solution
The fourth proportional to 268,731.48, 370,725.36 and 173,268.84 is: 239,031.00
Step by Step Solution
- Step 1: Write the proportion equation
268,731.48 : 370,725.36 = 173,268.84 : x - Step 2: Convert to fraction form
268,731.48/370,725.36 = 173,268.84/x - Step 3: Cross multiply
268,731.48x = 370,725.36 × 173,268.84 - Step 4: Simplify right side
268,731.48x = 64,235,153,085.78 - Step 5: Solve for x
x = 64,235,153,085.78/268,731.48 - Step 6: Final answer
x = 239,031.00
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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.