Finding the Fourth Proportional to 592,743.36, 889,083.68 and 166,308.88
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Solution
The fourth proportional to 592,743.36, 889,083.68 and 166,308.88 is: 249,454.52
Step by Step Solution
- Step 1: Write the proportion equation
592,743.36 : 889,083.68 = 166,308.88 : x - Step 2: Convert to fraction form
592,743.36/889,083.68 = 166,308.88/x - Step 3: Cross multiply
592,743.36x = 889,083.68 × 166,308.88 - Step 4: Simplify right side
592,743.36x = 147,862,511,047.08 - Step 5: Solve for x
x = 147,862,511,047.08/592,743.36 - Step 6: Final answer
x = 249,454.52
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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.