Finding the Fourth Proportional to 268,350.29, 402,525.10 and 68,670.74
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Solution
The fourth proportional to 268,350.29, 402,525.10 and 68,670.74 is: 103,006.02
Step by Step Solution
- Step 1: Write the proportion equation
268,350.29 : 402,525.10 = 68,670.74 : x - Step 2: Convert to fraction form
268,350.29/402,525.10 = 68,670.74/x - Step 3: Cross multiply
268,350.29x = 402,525.10 × 68,670.74 - Step 4: Simplify right side
268,350.29x = 27,641,694,927.25 - Step 5: Solve for x
x = 27,641,694,927.25/268,350.29 - Step 6: Final answer
x = 103,006.02
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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.