Finding the Fourth Proportional to 624,340.75, 861,590.24 and 337,860.84
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Solution
The fourth proportional to 624,340.75, 861,590.24 and 337,860.84 is: 466,247.96
Step by Step Solution
- Step 1: Write the proportion equation
624,340.75 : 861,590.24 = 337,860.84 : x - Step 2: Convert to fraction form
624,340.75/861,590.24 = 337,860.84/x - Step 3: Cross multiply
624,340.75x = 861,590.24 × 337,860.84 - Step 4: Simplify right side
624,340.75x = 291,097,602,222.20 - Step 5: Solve for x
x = 291,097,602,222.20/624,340.75 - Step 6: Final answer
x = 466,247.96
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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.