Finding the Fourth Proportional to 735,006.60, 1,102,542.30 and 415,153.80
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Solution
The fourth proportional to 735,006.60, 1,102,542.30 and 415,153.80 is: 622,749.00
Step by Step Solution
- Step 1: Write the proportion equation
735,006.60 : 1,102,542.30 = 415,153.80 : x - Step 2: Convert to fraction form
735,006.60/1,102,542.30 = 415,153.80/x - Step 3: Cross multiply
735,006.60x = 1,102,542.30 × 415,153.80 - Step 4: Simplify right side
735,006.60x = 457,724,625,505.74 - Step 5: Solve for x
x = 457,724,625,505.74/735,006.60 - Step 6: Final answer
x = 622,749.00
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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.