Finding the Fourth Proportional to 595,635.80, 893,453.70 and 477,537.80
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Solution
The fourth proportional to 595,635.80, 893,453.70 and 477,537.80 is: 716,306.70
Step by Step Solution
- Step 1: Write the proportion equation
595,635.80 : 893,453.70 = 477,537.80 : x - Step 2: Convert to fraction form
595,635.80/893,453.70 = 477,537.80/x - Step 3: Cross multiply
595,635.80x = 893,453.70 × 477,537.80 - Step 4: Simplify right side
595,635.80x = 426,657,914,299.86 - Step 5: Solve for x
x = 426,657,914,299.86/595,635.80 - Step 6: Final answer
x = 716,306.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.