Finding the Fourth Proportional to 475,476.06, 656,224.14 and 294,246.32
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Solution
The fourth proportional to 475,476.06, 656,224.14 and 294,246.32 is: 406,101.49
Step by Step Solution
- Step 1: Write the proportion equation
475,476.06 : 656,224.14 = 294,246.32 : x - Step 2: Convert to fraction form
475,476.06/656,224.14 = 294,246.32/x - Step 3: Cross multiply
475,476.06x = 656,224.14 × 294,246.32 - Step 4: Simplify right side
475,476.06x = 193,091,538,290.17 - Step 5: Solve for x
x = 193,091,538,290.17/475,476.06 - Step 6: Final answer
x = 406,101.49
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1.5x scale
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.