Finding the Fourth Proportional to 475,655.46, 656,399.53 and 260,794.99
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Solution
The fourth proportional to 475,655.46, 656,399.53 and 260,794.99 is: 359,894.34
Step by Step Solution
- Step 1: Write the proportion equation
475,655.46 : 656,399.53 = 260,794.99 : x - Step 2: Convert to fraction form
475,655.46/656,399.53 = 260,794.99/x - Step 3: Cross multiply
475,655.46x = 656,399.53 × 260,794.99 - Step 4: Simplify right side
475,655.46x = 171,185,708,862.36 - Step 5: Solve for x
x = 171,185,708,862.36/475,655.46 - Step 6: Final answer
x = 359,894.34
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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.