Finding the Fourth Proportional to 328,233.74, 452,949.39 and 185,023.49
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Solution
The fourth proportional to 328,233.74, 452,949.39 and 185,023.49 is: 255,324.99
Step by Step Solution
- Step 1: Write the proportion equation
328,233.74 : 452,949.39 = 185,023.49 : x - Step 2: Convert to fraction form
328,233.74/452,949.39 = 185,023.49/x - Step 3: Cross multiply
328,233.74x = 452,949.39 × 185,023.49 - Step 4: Simplify right side
328,233.74x = 83,806,274,666.42 - Step 5: Solve for x
x = 83,806,274,666.42/328,233.74 - Step 6: Final answer
x = 255,324.99
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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.