Finding the Fourth Proportional to 475,710.24, 656,824.53 and 306,239.58
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Solution
The fourth proportional to 475,710.24, 656,824.53 and 306,239.58 is: 422,832.33
Step by Step Solution
- Step 1: Write the proportion equation
475,710.24 : 656,824.53 = 306,239.58 : x - Step 2: Convert to fraction form
475,710.24/656,824.53 = 306,239.58/x - Step 3: Cross multiply
475,710.24x = 656,824.53 × 306,239.58 - Step 4: Simplify right side
475,710.24x = 201,145,668,200.90 - Step 5: Solve for x
x = 201,145,668,200.90/475,710.24 - Step 6: Final answer
x = 422,832.33
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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.