Finding the Fourth Proportional to 475,274.96, 655,879.24 and 260,423.12
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Solution
The fourth proportional to 475,274.96, 655,879.24 and 260,423.12 is: 359,383.79
Step by Step Solution
- Step 1: Write the proportion equation
475,274.96 : 655,879.24 = 260,423.12 : x - Step 2: Convert to fraction form
475,274.96/655,879.24 = 260,423.12/x - Step 3: Cross multiply
475,274.96x = 655,879.24 × 260,423.12 - Step 4: Simplify right side
475,274.96x = 170,806,118,024.03 - Step 5: Solve for x
x = 170,806,118,024.03/475,274.96 - Step 6: Final answer
x = 359,383.79
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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.