Finding the Fourth Proportional to 444,197.26, 612,990.39 and 240,248.40
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Solution
The fourth proportional to 444,197.26, 612,990.39 and 240,248.40 is: 331,541.80
Step by Step Solution
- Step 1: Write the proportion equation
444,197.26 : 612,990.39 = 240,248.40 : x - Step 2: Convert to fraction form
444,197.26/612,990.39 = 240,248.40/x - Step 3: Cross multiply
444,197.26x = 612,990.39 × 240,248.40 - Step 4: Simplify right side
444,197.26x = 147,269,960,412.88 - Step 5: Solve for x
x = 147,269,960,412.88/444,197.26 - Step 6: Final answer
x = 331,541.80
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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.