Finding the Fourth Proportional to 765,329.80, 1,148,160.77 and 232,836.99
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Solution
The fourth proportional to 765,329.80, 1,148,160.77 and 232,836.99 is: 349,306.00
Step by Step Solution
- Step 1: Write the proportion equation
765,329.80 : 1,148,160.77 = 232,836.99 : x - Step 2: Convert to fraction form
765,329.80/1,148,160.77 = 232,836.99/x - Step 3: Cross multiply
765,329.80x = 1,148,160.77 × 232,836.99 - Step 4: Simplify right side
765,329.80x = 267,334,292,564.17 - Step 5: Solve for x
x = 267,334,292,564.17/765,329.80 - Step 6: Final answer
x = 349,306.00
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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.