Finding the Fourth Proportional to 624,343.94, 861,594.62 and 337,864.02
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Solution
The fourth proportional to 624,343.94, 861,594.62 and 337,864.02 is: 466,252.34
Step by Step Solution
- Step 1: Write the proportion equation
624,343.94 : 861,594.62 = 337,864.02 : x - Step 2: Convert to fraction form
624,343.94/861,594.62 = 337,864.02/x - Step 3: Cross multiply
624,343.94x = 861,594.62 × 337,864.02 - Step 4: Simplify right side
624,343.94x = 291,101,820,234.25 - Step 5: Solve for x
x = 291,101,820,234.25/624,343.94 - Step 6: Final answer
x = 466,252.34
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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.