Finding the Fourth Proportional to 559,546.79, 838,618.20 and 239,322.83
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Solution
The fourth proportional to 559,546.79, 838,618.20 and 239,322.83 is: 358,684.00
Step by Step Solution
- Step 1: Write the proportion equation
559,546.79 : 838,618.20 = 239,322.83 : x - Step 2: Convert to fraction form
559,546.79/838,618.20 = 239,322.83/x - Step 3: Cross multiply
559,546.79x = 838,618.20 × 239,322.83 - Step 4: Simplify right side
559,546.79x = 200,700,479,416.50 - Step 5: Solve for x
x = 200,700,479,416.50/559,546.79 - Step 6: Final answer
x = 358,684.00
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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.