Finding the Fourth Proportional to 740,552.36, 1,110,598.83 and 267,176.18
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Solution
The fourth proportional to 740,552.36, 1,110,598.83 and 267,176.18 is: 400,681.40
Step by Step Solution
- Step 1: Write the proportion equation
740,552.36 : 1,110,598.83 = 267,176.18 : x - Step 2: Convert to fraction form
740,552.36/1,110,598.83 = 267,176.18/x - Step 3: Cross multiply
740,552.36x = 1,110,598.83 × 267,176.18 - Step 4: Simplify right side
740,552.36x = 296,725,552,911.87 - Step 5: Solve for x
x = 296,725,552,911.87/740,552.36 - Step 6: Final answer
x = 400,681.40
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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.