Finding the Fourth Proportional to 296,302.59, 408,898.65 and 160,336.53
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Solution
The fourth proportional to 296,302.59, 408,898.65 and 160,336.53 is: 221,264.99
Step by Step Solution
- Step 1: Write the proportion equation
296,302.59 : 408,898.65 = 160,336.53 : x - Step 2: Convert to fraction form
296,302.59/408,898.65 = 160,336.53/x - Step 3: Cross multiply
296,302.59x = 408,898.65 × 160,336.53 - Step 4: Simplify right side
296,302.59x = 65,561,390,662.68 - Step 5: Solve for x
x = 65,561,390,662.68/296,302.59 - Step 6: Final answer
x = 221,264.99
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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.