Finding the Fourth Proportional to 593,195.63, 818,605.35 and 321,257.24
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Solution
The fourth proportional to 593,195.63, 818,605.35 and 321,257.24 is: 443,332.48
Step by Step Solution
- Step 1: Write the proportion equation
593,195.63 : 818,605.35 = 321,257.24 : x - Step 2: Convert to fraction form
593,195.63/818,605.35 = 321,257.24/x - Step 3: Cross multiply
593,195.63x = 818,605.35 × 321,257.24 - Step 4: Simplify right side
593,195.63x = 262,982,891,297.21 - Step 5: Solve for x
x = 262,982,891,297.21/593,195.63 - Step 6: Final answer
x = 443,332.48
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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.