Finding the Fourth Proportional to 651,025.49, 976,530.93 and 230,202.95
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Solution
The fourth proportional to 651,025.49, 976,530.93 and 230,202.95 is: 345,301.84
Step by Step Solution
- Step 1: Write the proportion equation
651,025.49 : 976,530.93 = 230,202.95 : x - Step 2: Convert to fraction form
651,025.49/976,530.93 = 230,202.95/x - Step 3: Cross multiply
651,025.49x = 976,530.93 × 230,202.95 - Step 4: Simplify right side
651,025.49x = 224,800,300,852.24 - Step 5: Solve for x
x = 224,800,300,852.24/651,025.49 - Step 6: Final answer
x = 345,301.84
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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.