Finding the Fourth Proportional to 788,552.10, 1,181,467.35 and 366,963.30
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Solution
The fourth proportional to 788,552.10, 1,181,467.35 and 366,963.30 is: 549,811.68
Step by Step Solution
- Step 1: Write the proportion equation
788,552.10 : 1,181,467.35 = 366,963.30 : x - Step 2: Convert to fraction form
788,552.10/1,181,467.35 = 366,963.30/x - Step 3: Cross multiply
788,552.10x = 1,181,467.35 × 366,963.30 - Step 4: Simplify right side
788,552.10x = 433,555,157,598.26 - Step 5: Solve for x
x = 433,555,157,598.26/788,552.10 - Step 6: Final answer
x = 549,811.68
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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.