Finding the Fourth Proportional to 452,807.94, 624,889.92 and 248,866.08
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Solution
The fourth proportional to 452,807.94, 624,889.92 and 248,866.08 is: 343,443.41
Step by Step Solution
- Step 1: Write the proportion equation
452,807.94 : 624,889.92 = 248,866.08 : x - Step 2: Convert to fraction form
452,807.94/624,889.92 = 248,866.08/x - Step 3: Cross multiply
452,807.94x = 624,889.92 × 248,866.08 - Step 4: Simplify right side
452,807.94x = 155,513,904,821.91 - Step 5: Solve for x
x = 155,513,904,821.91/452,807.94 - Step 6: Final answer
x = 343,443.41
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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.