Finding the Fourth Proportional to 452,604.74, 678,907.00 and 115,646.02
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Solution
The fourth proportional to 452,604.74, 678,907.00 and 115,646.02 is: 173,469.00
Step by Step Solution
- Step 1: Write the proportion equation
452,604.74 : 678,907.00 = 115,646.02 : x - Step 2: Convert to fraction form
452,604.74/678,907.00 = 115,646.02/x - Step 3: Cross multiply
452,604.74x = 678,907.00 × 115,646.02 - Step 4: Simplify right side
452,604.74x = 78,512,890,513.76 - Step 5: Solve for x
x = 78,512,890,513.76/452,604.74 - Step 6: Final answer
x = 173,469.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.