Finding the Fourth Proportional to 337,070.08, 465,153.60 and 186,168.96
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Solution
The fourth proportional to 337,070.08, 465,153.60 and 186,168.96 is: 256,911.45
Step by Step Solution
- Step 1: Write the proportion equation
337,070.08 : 465,153.60 = 186,168.96 : x - Step 2: Convert to fraction form
337,070.08/465,153.60 = 186,168.96/x - Step 3: Cross multiply
337,070.08x = 465,153.60 × 186,168.96 - Step 4: Simplify right side
337,070.08x = 86,597,161,952.26 - Step 5: Solve for x
x = 86,597,161,952.26/337,070.08 - Step 6: Final answer
x = 256,911.45
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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.