Finding the Fourth Proportional to 475,436.24, 656,072.26 and 260,561.06
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Solution
The fourth proportional to 475,436.24, 656,072.26 and 260,561.06 is: 359,557.96
Step by Step Solution
- Step 1: Write the proportion equation
475,436.24 : 656,072.26 = 260,561.06 : x - Step 2: Convert to fraction form
475,436.24/656,072.26 = 260,561.06/x - Step 3: Cross multiply
475,436.24x = 656,072.26 × 260,561.06 - Step 4: Simplify right side
475,436.24x = 170,946,883,502.20 - Step 5: Solve for x
x = 170,946,883,502.20/475,436.24 - Step 6: Final answer
x = 359,557.96
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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.