Finding the Fourth Proportional to 651,828.80, 977,816.10 and 202,546.10
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Solution
The fourth proportional to 651,828.80, 977,816.10 and 202,546.10 is: 303,841.80
Step by Step Solution
- Step 1: Write the proportion equation
651,828.80 : 977,816.10 = 202,546.10 : x - Step 2: Convert to fraction form
651,828.80/977,816.10 = 202,546.10/x - Step 3: Cross multiply
651,828.80x = 977,816.10 × 202,546.10 - Step 4: Simplify right side
651,828.80x = 198,052,837,572.21 - Step 5: Solve for x
x = 198,052,837,572.21/651,828.80 - Step 6: Final answer
x = 303,841.80
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1.5x scale
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.