Finding the Fourth Proportional to 425,098.15, 586,631.84 and 234,107.44
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Solution
The fourth proportional to 425,098.15, 586,631.84 and 234,107.44 is: 323,066.28
Step by Step Solution
- Step 1: Write the proportion equation
425,098.15 : 586,631.84 = 234,107.44 : x - Step 2: Convert to fraction form
425,098.15/586,631.84 = 234,107.44/x - Step 3: Cross multiply
425,098.15x = 586,631.84 × 234,107.44 - Step 4: Simplify right side
425,098.15x = 137,334,875,647.77 - Step 5: Solve for x
x = 137,334,875,647.77/425,098.15 - Step 6: Final answer
x = 323,066.28
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1.5x scale
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.