Finding the Fourth Proportional to 475,476.48, 656,224.80 and 294,246.84
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Solution
The fourth proportional to 475,476.48, 656,224.80 and 294,246.84 is: 406,102.26
Step by Step Solution
- Step 1: Write the proportion equation
475,476.48 : 656,224.80 = 294,246.84 : x - Step 2: Convert to fraction form
475,476.48/656,224.80 = 294,246.84/x - Step 3: Cross multiply
475,476.48x = 656,224.80 × 294,246.84 - Step 4: Simplify right side
475,476.48x = 193,092,073,729.63 - Step 5: Solve for x
x = 193,092,073,729.63/475,476.48 - Step 6: Final answer
x = 406,102.26
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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.