Finding the Fourth Proportional to 463,463.70, 695,195.55 and 463,463.70
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Solution
The fourth proportional to 463,463.70, 695,195.55 and 463,463.70 is: 695,195.55
Step by Step Solution
- Step 1: Write the proportion equation
463,463.70 : 695,195.55 = 463,463.70 : x - Step 2: Convert to fraction form
463,463.70/695,195.55 = 463,463.70/x - Step 3: Cross multiply
463,463.70x = 695,195.55 × 463,463.70 - Step 4: Simplify right side
463,463.70x = 322,197,901,826.54 - Step 5: Solve for x
x = 322,197,901,826.54/463,463.70 - Step 6: Final answer
x = 695,195.55
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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.