Finding the Fourth Proportional to 966,946.68, 1,450,286.10 and 257,032.44
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Solution
The fourth proportional to 966,946.68, 1,450,286.10 and 257,032.44 is: 385,513.06
Step by Step Solution
- Step 1: Write the proportion equation
966,946.68 : 1,450,286.10 = 257,032.44 : x - Step 2: Convert to fraction form
966,946.68/1,450,286.10 = 257,032.44/x - Step 3: Cross multiply
966,946.68x = 1,450,286.10 × 257,032.44 - Step 4: Simplify right side
966,946.68x = 372,770,574,981.08 - Step 5: Solve for x
x = 372,770,574,981.08/966,946.68 - Step 6: Final answer
x = 385,513.06
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1.5x scale
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.