Finding the Fourth Proportional to 624,772.08, 937,149.84 and 151,461.72
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Solution
The fourth proportional to 624,772.08, 937,149.84 and 151,461.72 is: 227,190.57
Step by Step Solution
- Step 1: Write the proportion equation
624,772.08 : 937,149.84 = 151,461.72 : x - Step 2: Convert to fraction form
624,772.08/937,149.84 = 151,461.72/x - Step 3: Cross multiply
624,772.08x = 937,149.84 × 151,461.72 - Step 4: Simplify right side
624,772.08x = 141,942,326,664.13 - Step 5: Solve for x
x = 141,942,326,664.13/624,772.08 - Step 6: Final answer
x = 227,190.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.