Finding the Fourth Proportional to 264,875.40, 397,313.10 and 244,657.80
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Solution
The fourth proportional to 264,875.40, 397,313.10 and 244,657.80 is: 366,986.70
Step by Step Solution
- Step 1: Write the proportion equation
264,875.40 : 397,313.10 = 244,657.80 : x - Step 2: Convert to fraction form
264,875.40/397,313.10 = 244,657.80/x - Step 3: Cross multiply
264,875.40x = 397,313.10 × 244,657.80 - Step 4: Simplify right side
264,875.40x = 97,205,748,957.18 - Step 5: Solve for x
x = 97,205,748,957.18/264,875.40 - Step 6: Final answer
x = 366,986.70
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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.