Finding the Fourth Proportional to 465,545.76, 642,453.84 and 264,341.76
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Solution
The fourth proportional to 465,545.76, 642,453.84 and 264,341.76 is: 364,792.02
Step by Step Solution
- Step 1: Write the proportion equation
465,545.76 : 642,453.84 = 264,341.76 : x - Step 2: Convert to fraction form
465,545.76/642,453.84 = 264,341.76/x - Step 3: Cross multiply
465,545.76x = 642,453.84 × 264,341.76 - Step 4: Simplify right side
465,545.76x = 169,827,378,784.36 - Step 5: Solve for x
x = 169,827,378,784.36/465,545.76 - Step 6: Final answer
x = 364,792.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.