Finding the Fourth Proportional to 475,476.29, 656,224.49 and 294,246.59
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Solution
The fourth proportional to 475,476.29, 656,224.49 and 294,246.59 is: 406,101.89
Step by Step Solution
- Step 1: Write the proportion equation
475,476.29 : 656,224.49 = 294,246.59 : x - Step 2: Convert to fraction form
475,476.29/656,224.49 = 294,246.59/x - Step 3: Cross multiply
475,476.29x = 656,224.49 × 294,246.59 - Step 4: Simplify right side
475,476.29x = 193,091,818,456.99 - Step 5: Solve for x
x = 193,091,818,456.99/475,476.29 - Step 6: Final answer
x = 406,101.89
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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.