Finding the Fourth Proportional to 234,692.48, 351,852.96 and 84,909.44
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Solution
The fourth proportional to 234,692.48, 351,852.96 and 84,909.44 is: 127,296.95
Step by Step Solution
- Step 1: Write the proportion equation
234,692.48 : 351,852.96 = 84,909.44 : x - Step 2: Convert to fraction form
234,692.48/351,852.96 = 84,909.44/x - Step 3: Cross multiply
234,692.48x = 351,852.96 × 84,909.44 - Step 4: Simplify right side
234,692.48x = 29,875,637,795.94 - Step 5: Solve for x
x = 29,875,637,795.94/234,692.48 - Step 6: Final answer
x = 127,296.95
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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.