Finding the Fourth Proportional to 425,336.62, 586,990.65 and 234,349.96
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Solution
The fourth proportional to 425,336.62, 586,990.65 and 234,349.96 is: 323,417.33
Step by Step Solution
- Step 1: Write the proportion equation
425,336.62 : 586,990.65 = 234,349.96 : x - Step 2: Convert to fraction form
425,336.62/586,990.65 = 234,349.96/x - Step 3: Cross multiply
425,336.62x = 586,990.65 × 234,349.96 - Step 4: Simplify right side
425,336.62x = 137,561,235,347.87 - Step 5: Solve for x
x = 137,561,235,347.87/425,336.62 - Step 6: Final answer
x = 323,417.33
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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.