Finding the Fourth Proportional to 714,055.08, 1,070,335.26 and 240,576.84
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Solution
The fourth proportional to 714,055.08, 1,070,335.26 and 240,576.84 is: 360,613.46
Step by Step Solution
- Step 1: Write the proportion equation
714,055.08 : 1,070,335.26 = 240,576.84 : x - Step 2: Convert to fraction form
714,055.08/1,070,335.26 = 240,576.84/x - Step 3: Cross multiply
714,055.08x = 1,070,335.26 × 240,576.84 - Step 4: Simplify right side
714,055.08x = 257,497,874,591.38 - Step 5: Solve for x
x = 257,497,874,591.38/714,055.08 - Step 6: Final answer
x = 360,613.46
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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.