Finding the Fourth Proportional to 593,182.40, 818,587.44 and 321,243.99
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Solution
The fourth proportional to 593,182.40, 818,587.44 and 321,243.99 is: 443,314.39
Step by Step Solution
- Step 1: Write the proportion equation
593,182.40 : 818,587.44 = 321,243.99 : x - Step 2: Convert to fraction form
593,182.40/818,587.44 = 321,243.99/x - Step 3: Cross multiply
593,182.40x = 818,587.44 × 321,243.99 - Step 4: Simplify right side
593,182.40x = 262,966,292,341.55 - Step 5: Solve for x
x = 262,966,292,341.55/593,182.40 - Step 6: Final answer
x = 443,314.39
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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.