Finding the Fourth Proportional to 468,140.24, 702,206.64 and 243,384.68
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Solution
The fourth proportional to 468,140.24, 702,206.64 and 243,384.68 is: 365,075.09
Step by Step Solution
- Step 1: Write the proportion equation
468,140.24 : 702,206.64 = 243,384.68 : x - Step 2: Convert to fraction form
468,140.24/702,206.64 = 243,384.68/x - Step 3: Cross multiply
468,140.24x = 702,206.64 × 243,384.68 - Step 4: Simplify right side
468,140.24x = 170,906,338,370.28 - Step 5: Solve for x
x = 170,906,338,370.28/468,140.24 - Step 6: Final answer
x = 365,075.09
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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.