Finding the Fourth Proportional to 946,533.08, 1,306,205.74 and 516,811.88
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Solution
The fourth proportional to 946,533.08, 1,306,205.74 and 516,811.88 is: 713,194.98
Step by Step Solution
- Step 1: Write the proportion equation
946,533.08 : 1,306,205.74 = 516,811.88 : x - Step 2: Convert to fraction form
946,533.08/1,306,205.74 = 516,811.88/x - Step 3: Cross multiply
946,533.08x = 1,306,205.74 × 516,811.88 - Step 4: Simplify right side
946,533.08x = 675,062,644,156.19 - Step 5: Solve for x
x = 675,062,644,156.19/946,533.08 - Step 6: Final answer
x = 713,194.98
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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.