Finding the Fourth Proportional to 624,762.09, 936,957.43 and 264,927.63
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Solution
The fourth proportional to 624,762.09, 936,957.43 and 264,927.63 is: 397,312.70
Step by Step Solution
- Step 1: Write the proportion equation
624,762.09 : 936,957.43 = 264,927.63 : x - Step 2: Convert to fraction form
624,762.09/936,957.43 = 264,927.63/x - Step 3: Cross multiply
624,762.09x = 936,957.43 × 264,927.63 - Step 4: Simplify right side
624,762.09x = 248,225,909,542.60 - Step 5: Solve for x
x = 248,225,909,542.60/624,762.09 - Step 6: Final answer
x = 397,312.70
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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.