Finding the Fourth Proportional to 676,330.16, 1,014,692.76 and 302,265.68
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Solution
The fourth proportional to 676,330.16, 1,014,692.76 and 302,265.68 is: 453,486.80
Step by Step Solution
- Step 1: Write the proportion equation
676,330.16 : 1,014,692.76 = 302,265.68 : x - Step 2: Convert to fraction form
676,330.16/1,014,692.76 = 302,265.68/x - Step 3: Cross multiply
676,330.16x = 1,014,692.76 × 302,265.68 - Step 4: Simplify right side
676,330.16x = 306,706,797,092.48 - Step 5: Solve for x
x = 306,706,797,092.48/676,330.16 - Step 6: Final answer
x = 453,486.80
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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.