Finding the Fourth Proportional to 297,891.13, 411,043.93 and 176,987.68
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Solution
The fourth proportional to 297,891.13, 411,043.93 and 176,987.68 is: 244,215.77
Step by Step Solution
- Step 1: Write the proportion equation
297,891.13 : 411,043.93 = 176,987.68 : x - Step 2: Convert to fraction form
297,891.13/411,043.93 = 176,987.68/x - Step 3: Cross multiply
297,891.13x = 411,043.93 × 176,987.68 - Step 4: Simplify right side
297,891.13x = 72,749,711,548.78 - Step 5: Solve for x
x = 72,749,711,548.78/297,891.13 - Step 6: Final answer
x = 244,215.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.