Finding the Fourth Proportional to 624,297.65, 861,533.06 and 337,817.75
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Solution
The fourth proportional to 624,297.65, 861,533.06 and 337,817.75 is: 466,189.74
Step by Step Solution
- Step 1: Write the proportion equation
624,297.65 : 861,533.06 = 337,817.75 : x - Step 2: Convert to fraction form
624,297.65/861,533.06 = 337,817.75/x - Step 3: Cross multiply
624,297.65x = 861,533.06 × 337,817.75 - Step 4: Simplify right side
624,297.65x = 291,041,153,883.06 - Step 5: Solve for x
x = 291,041,153,883.06/624,297.65 - Step 6: Final answer
x = 466,189.74
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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.