Finding the Fourth Proportional to 590,188.04, 814,274.84 and 348,556.12
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Solution
The fourth proportional to 590,188.04, 814,274.84 and 348,556.12 is: 480,898.39
Step by Step Solution
- Step 1: Write the proportion equation
590,188.04 : 814,274.84 = 348,556.12 : x - Step 2: Convert to fraction form
590,188.04/814,274.84 = 348,556.12/x - Step 3: Cross multiply
590,188.04x = 814,274.84 × 348,556.12 - Step 4: Simplify right side
590,188.04x = 283,820,478,844.02 - Step 5: Solve for x
x = 283,820,478,844.02/590,188.04 - Step 6: Final answer
x = 480,898.39
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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.