Finding the Fourth Proportional to 624,325.25, 861,574.99 and 337,851.48
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Solution
The fourth proportional to 624,325.25, 861,574.99 and 337,851.48 is: 466,238.37
Step by Step Solution
- Step 1: Write the proportion equation
624,325.25 : 861,574.99 = 337,851.48 : x - Step 2: Convert to fraction form
624,325.25/861,574.99 = 337,851.48/x - Step 3: Cross multiply
624,325.25x = 861,574.99 × 337,851.48 - Step 4: Simplify right side
624,325.25x = 291,084,385,502.49 - Step 5: Solve for x
x = 291,084,385,502.49/624,325.25 - Step 6: Final answer
x = 466,238.37
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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.