Finding the Fourth Proportional to 593,930.42, 819,743.07 and 352,347.11
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Solution
The fourth proportional to 593,930.42, 819,743.07 and 352,347.11 is: 486,309.66
Step by Step Solution
- Step 1: Write the proportion equation
593,930.42 : 819,743.07 = 352,347.11 : x - Step 2: Convert to fraction form
593,930.42/819,743.07 = 352,347.11/x - Step 3: Cross multiply
593,930.42x = 819,743.07 × 352,347.11 - Step 4: Simplify right side
593,930.42x = 288,834,101,657.03 - Step 5: Solve for x
x = 288,834,101,657.03/593,930.42 - Step 6: Final answer
x = 486,309.66
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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.