Finding the Fourth Proportional to 564,404.94, 846,410.58 and 248,689.62
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Solution
The fourth proportional to 564,404.94, 846,410.58 and 248,689.62 is: 372,947.70
Step by Step Solution
- Step 1: Write the proportion equation
564,404.94 : 846,410.58 = 248,689.62 : x - Step 2: Convert to fraction form
564,404.94/846,410.58 = 248,689.62/x - Step 3: Cross multiply
564,404.94x = 846,410.58 × 248,689.62 - Step 4: Simplify right side
564,404.94x = 210,493,525,504.18 - Step 5: Solve for x
x = 210,493,525,504.18/564,404.94 - Step 6: Final answer
x = 372,947.70
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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.