Finding the Fourth Proportional to 207,039.74, 310,560.11 and 62,946.84
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Solution
The fourth proportional to 207,039.74, 310,560.11 and 62,946.84 is: 94,420.40
Step by Step Solution
- Step 1: Write the proportion equation
207,039.74 : 310,560.11 = 62,946.84 : x - Step 2: Convert to fraction form
207,039.74/310,560.11 = 62,946.84/x - Step 3: Cross multiply
207,039.74x = 310,560.11 × 62,946.84 - Step 4: Simplify right side
207,039.74x = 19,548,776,287.17 - Step 5: Solve for x
x = 19,548,776,287.17/207,039.74 - Step 6: Final answer
x = 94,420.40
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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.