Finding the Fourth Proportional to 624,449.00, 861,739.58 and 337,969.08
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Solution
The fourth proportional to 624,449.00, 861,739.58 and 337,969.08 is: 466,397.31
Step by Step Solution
- Step 1: Write the proportion equation
624,449.00 : 861,739.58 = 337,969.08 : x - Step 2: Convert to fraction form
624,449.00/861,739.58 = 337,969.08/x - Step 3: Cross multiply
624,449.00x = 861,739.58 × 337,969.08 - Step 4: Simplify right side
624,449.00x = 291,241,331,362.34 - Step 5: Solve for x
x = 291,241,331,362.34/624,449.00 - Step 6: Final answer
x = 466,397.31
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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.