Finding the Fourth Proportional to 434,272.05, 599,295.49 and 240,692.26
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Solution
The fourth proportional to 434,272.05, 599,295.49 and 240,692.26 is: 332,155.35
Step by Step Solution
- Step 1: Write the proportion equation
434,272.05 : 599,295.49 = 240,692.26 : x - Step 2: Convert to fraction form
434,272.05/599,295.49 = 240,692.26/x - Step 3: Cross multiply
434,272.05x = 599,295.49 × 240,692.26 - Step 4: Simplify right side
434,272.05x = 144,245,785,895.91 - Step 5: Solve for x
x = 144,245,785,895.91/434,272.05 - Step 6: Final answer
x = 332,155.35
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1.5x scale
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.