Finding the Fourth Proportional to 517,256.24, 713,706.62 and 302,354.73
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Solution
The fourth proportional to 517,256.24, 713,706.62 and 302,354.73 is: 417,186.99
Step by Step Solution
- Step 1: Write the proportion equation
517,256.24 : 713,706.62 = 302,354.73 : x - Step 2: Convert to fraction form
517,256.24/713,706.62 = 302,354.73/x - Step 3: Cross multiply
517,256.24x = 713,706.62 × 302,354.73 - Step 4: Simplify right side
517,256.24x = 215,792,570,877.54 - Step 5: Solve for x
x = 215,792,570,877.54/517,256.24 - Step 6: Final answer
x = 417,186.99
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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.