Finding the Fourth Proportional to 796,812.61, 1,195,452.08 and 257,058.51
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Solution
The fourth proportional to 796,812.61, 1,195,452.08 and 257,058.51 is: 385,662.99
Step by Step Solution
- Step 1: Write the proportion equation
796,812.61 : 1,195,452.08 = 257,058.51 : x - Step 2: Convert to fraction form
796,812.61/1,195,452.08 = 257,058.51/x - Step 3: Cross multiply
796,812.61x = 1,195,452.08 × 257,058.51 - Step 4: Simplify right side
796,812.61x = 307,301,130,461.20 - Step 5: Solve for x
x = 307,301,130,461.20/796,812.61 - Step 6: Final answer
x = 385,662.99
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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.