Finding the Fourth Proportional to 504,477.59, 756,713.66 and 216,246.79
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Solution
The fourth proportional to 504,477.59, 756,713.66 and 216,246.79 is: 324,369.01
Step by Step Solution
- Step 1: Write the proportion equation
504,477.59 : 756,713.66 = 216,246.79 : x - Step 2: Convert to fraction form
504,477.59/756,713.66 = 216,246.79/x - Step 3: Cross multiply
504,477.59x = 756,713.66 × 216,246.79 - Step 4: Simplify right side
504,477.59x = 163,636,896,951.13 - Step 5: Solve for x
x = 163,636,896,951.13/504,477.59 - Step 6: Final answer
x = 324,369.01
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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.