Finding the Fourth Proportional to 244,312.48, 366,378.66 and 84,347.70
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Solution
The fourth proportional to 244,312.48, 366,378.66 and 84,347.70 is: 126,490.46
Step by Step Solution
- Step 1: Write the proportion equation
244,312.48 : 366,378.66 = 84,347.70 : x - Step 2: Convert to fraction form
244,312.48/366,378.66 = 84,347.70/x - Step 3: Cross multiply
244,312.48x = 366,378.66 × 84,347.70 - Step 4: Simplify right side
244,312.48x = 30,903,197,300.08 - Step 5: Solve for x
x = 30,903,197,300.08/244,312.48 - Step 6: Final answer
x = 126,490.46
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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.