Finding the Fourth Proportional to 254,692.48, 382,149.12 and 96,965.76
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Solution
The fourth proportional to 254,692.48, 382,149.12 and 96,965.76 is: 145,490.67
Step by Step Solution
- Step 1: Write the proportion equation
254,692.48 : 382,149.12 = 96,965.76 : x - Step 2: Convert to fraction form
254,692.48/382,149.12 = 96,965.76/x - Step 3: Cross multiply
254,692.48x = 382,149.12 × 96,965.76 - Step 4: Simplify right side
254,692.48x = 37,055,379,854.13 - Step 5: Solve for x
x = 37,055,379,854.13/254,692.48 - Step 6: Final answer
x = 145,490.67
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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.