Finding the Fourth Proportional to 590,256.08, 814,552.40 and 321,984.08
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Solution
The fourth proportional to 590,256.08, 814,552.40 and 321,984.08 is: 444,337.49
Step by Step Solution
- Step 1: Write the proportion equation
590,256.08 : 814,552.40 = 321,984.08 : x - Step 2: Convert to fraction form
590,256.08/814,552.40 = 321,984.08/x - Step 3: Cross multiply
590,256.08x = 814,552.40 × 321,984.08 - Step 4: Simplify right side
590,256.08x = 262,272,905,125.79 - Step 5: Solve for x
x = 262,272,905,125.79/590,256.08 - Step 6: Final answer
x = 444,337.49
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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.