Finding the Fourth Proportional to 261,468.74, 360,838.67 and 204,781.70
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Solution
The fourth proportional to 261,468.74, 360,838.67 and 204,781.70 is: 282,607.99
Step by Step Solution
- Step 1: Write the proportion equation
261,468.74 : 360,838.67 = 204,781.70 : x - Step 2: Convert to fraction form
261,468.74/360,838.67 = 204,781.70/x - Step 3: Cross multiply
261,468.74x = 360,838.67 × 204,781.70 - Step 4: Simplify right side
261,468.74x = 73,893,153,440.24 - Step 5: Solve for x
x = 73,893,153,440.24/261,468.74 - Step 6: Final answer
x = 282,607.99
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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.