Finding the Fourth Proportional to 571,246.84, 857,083.49 and 304,859.31
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Solution
The fourth proportional to 571,246.84, 857,083.49 and 304,859.31 is: 457,402.76
Step by Step Solution
- Step 1: Write the proportion equation
571,246.84 : 857,083.49 = 304,859.31 : x - Step 2: Convert to fraction form
571,246.84/857,083.49 = 304,859.31/x - Step 3: Cross multiply
571,246.84x = 857,083.49 × 304,859.31 - Step 4: Simplify right side
571,246.84x = 261,289,881,373.79 - Step 5: Solve for x
x = 261,289,881,373.79/571,246.84 - Step 6: Final answer
x = 457,402.76
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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.