Finding the Fourth Proportional to 592,813.68, 818,160.12 and 338,214.48
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Solution
The fourth proportional to 592,813.68, 818,160.12 and 338,214.48 is: 466,780.05
Step by Step Solution
- Step 1: Write the proportion equation
592,813.68 : 818,160.12 = 338,214.48 : x - Step 2: Convert to fraction form
592,813.68/818,160.12 = 338,214.48/x - Step 3: Cross multiply
592,813.68x = 818,160.12 × 338,214.48 - Step 4: Simplify right side
592,813.68x = 276,713,599,542.54 - Step 5: Solve for x
x = 276,713,599,542.54/592,813.68 - Step 6: Final answer
x = 466,780.05
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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.