Finding the Fourth Proportional to 425,309.08, 586,926.18 and 234,322.47
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Solution
The fourth proportional to 425,309.08, 586,926.18 and 234,322.47 is: 323,364.81
Step by Step Solution
- Step 1: Write the proportion equation
425,309.08 : 586,926.18 = 234,322.47 : x - Step 2: Convert to fraction form
425,309.08/586,926.18 = 234,322.47/x - Step 3: Cross multiply
425,309.08x = 586,926.18 × 234,322.47 - Step 4: Simplify right side
425,309.08x = 137,529,991,546.23 - Step 5: Solve for x
x = 137,529,991,546.23/425,309.08 - Step 6: Final answer
x = 323,364.81
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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.