Finding the Fourth Proportional to 623,133.40, 934,700.10 and 202,451.80
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Solution
The fourth proportional to 623,133.40, 934,700.10 and 202,451.80 is: 303,677.70
Step by Step Solution
- Step 1: Write the proportion equation
623,133.40 : 934,700.10 = 202,451.80 : x - Step 2: Convert to fraction form
623,133.40/934,700.10 = 202,451.80/x - Step 3: Cross multiply
623,133.40x = 934,700.10 × 202,451.80 - Step 4: Simplify right side
623,133.40x = 189,231,717,705.18 - Step 5: Solve for x
x = 189,231,717,705.18/623,133.40 - Step 6: Final answer
x = 303,677.70
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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.