Finding the Fourth Proportional to 623,656.99, 936,011.28 and 244,843.76
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Solution
The fourth proportional to 623,656.99, 936,011.28 and 244,843.76 is: 367,472.07
Step by Step Solution
- Step 1: Write the proportion equation
623,656.99 : 936,011.28 = 244,843.76 : x - Step 2: Convert to fraction form
623,656.99/936,011.28 = 244,843.76/x - Step 3: Cross multiply
623,656.99x = 936,011.28 × 244,843.76 - Step 4: Simplify right side
623,656.99x = 229,176,524,111.49 - Step 5: Solve for x
x = 229,176,524,111.49/623,656.99 - Step 6: Final answer
x = 367,472.07
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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.