Finding the Fourth Proportional to 468,501.99, 702,304.05 and 198,258.38
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Solution
The fourth proportional to 468,501.99, 702,304.05 and 198,258.38 is: 297,197.59
Step by Step Solution
- Step 1: Write the proportion equation
468,501.99 : 702,304.05 = 198,258.38 : x - Step 2: Convert to fraction form
468,501.99/702,304.05 = 198,258.38/x - Step 3: Cross multiply
468,501.99x = 702,304.05 × 198,258.38 - Step 4: Simplify right side
468,501.99x = 139,237,662,229.15 - Step 5: Solve for x
x = 139,237,662,229.15/468,501.99 - Step 6: Final answer
x = 297,197.59
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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.