Finding the Fourth Proportional to 268,703.96, 370,657.44 and 167,927.00
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Solution
The fourth proportional to 268,703.96, 370,657.44 and 167,927.00 is: 231,643.00
Step by Step Solution
- Step 1: Write the proportion equation
268,703.96 : 370,657.44 = 167,927.00 : x - Step 2: Convert to fraction form
268,703.96/370,657.44 = 167,927.00/x - Step 3: Cross multiply
268,703.96x = 370,657.44 × 167,927.00 - Step 4: Simplify right side
268,703.96x = 62,243,390,073.59 - Step 5: Solve for x
x = 62,243,390,073.59/268,703.96 - Step 6: Final answer
x = 231,643.00
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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.