Finding the Fourth Proportional to 439,601.74, 606,675.98 and 246,007.81
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Solution
The fourth proportional to 439,601.74, 606,675.98 and 246,007.81 is: 339,505.09
Step by Step Solution
- Step 1: Write the proportion equation
439,601.74 : 606,675.98 = 246,007.81 : x - Step 2: Convert to fraction form
439,601.74/606,675.98 = 246,007.81/x - Step 3: Cross multiply
439,601.74x = 606,675.98 × 246,007.81 - Step 4: Simplify right side
439,601.74x = 149,247,029,219.40 - Step 5: Solve for x
x = 149,247,029,219.40/439,601.74 - Step 6: Final answer
x = 339,505.09
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1.5x scale
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.