Finding the Fourth Proportional to 364,605.80, 546,908.70 and 329,613.80
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Solution
The fourth proportional to 364,605.80, 546,908.70 and 329,613.80 is: 494,420.70
Step by Step Solution
- Step 1: Write the proportion equation
364,605.80 : 546,908.70 = 329,613.80 : x - Step 2: Convert to fraction form
364,605.80/546,908.70 = 329,613.80/x - Step 3: Cross multiply
364,605.80x = 546,908.70 × 329,613.80 - Step 4: Simplify right side
364,605.80x = 180,268,654,860.06 - Step 5: Solve for x
x = 180,268,654,860.06/364,605.80 - Step 6: Final answer
x = 494,420.70
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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.