Finding the Fourth Proportional to 549,487.26, 758,300.00 and 358,390.98
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Solution
The fourth proportional to 549,487.26, 758,300.00 and 358,390.98 is: 494,584.49
Step by Step Solution
- Step 1: Write the proportion equation
549,487.26 : 758,300.00 = 358,390.98 : x - Step 2: Convert to fraction form
549,487.26/758,300.00 = 358,390.98/x - Step 3: Cross multiply
549,487.26x = 758,300.00 × 358,390.98 - Step 4: Simplify right side
549,487.26x = 271,767,878,342.05 - Step 5: Solve for x
x = 271,767,878,342.05/549,487.26 - Step 6: Final answer
x = 494,584.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.