Finding the Fourth Proportional to 651,915.73, 977,674.60 and 450,804.68
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Solution
The fourth proportional to 651,915.73, 977,674.60 and 450,804.68 is: 676,069.41
Step by Step Solution
- Step 1: Write the proportion equation
651,915.73 : 977,674.60 = 450,804.68 : x - Step 2: Convert to fraction form
651,915.73/977,674.60 = 450,804.68/x - Step 3: Cross multiply
651,915.73x = 977,674.60 × 450,804.68 - Step 4: Simplify right side
651,915.73x = 440,740,285,197.13 - Step 5: Solve for x
x = 440,740,285,197.13/651,915.73 - Step 6: Final answer
x = 676,069.41
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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.