Finding the Fourth Proportional to 559,546.24, 772,149.63 and 317,828.08
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Solution
The fourth proportional to 559,546.24, 772,149.63 and 317,828.08 is: 438,589.02
Step by Step Solution
- Step 1: Write the proportion equation
559,546.24 : 772,149.63 = 317,828.08 : x - Step 2: Convert to fraction form
559,546.24/772,149.63 = 317,828.08/x - Step 3: Cross multiply
559,546.24x = 772,149.63 × 317,828.08 - Step 4: Simplify right side
559,546.24x = 245,410,834,375.61 - Step 5: Solve for x
x = 245,410,834,375.61/559,546.24 - Step 6: Final answer
x = 438,589.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.