Finding the Fourth Proportional to 291,818.03, 402,700.68 and 162,760.41
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Solution
The fourth proportional to 291,818.03, 402,700.68 and 162,760.41 is: 224,604.80
Step by Step Solution
- Step 1: Write the proportion equation
291,818.03 : 402,700.68 = 162,760.41 : x - Step 2: Convert to fraction form
291,818.03/402,700.68 = 162,760.41/x - Step 3: Cross multiply
291,818.03x = 402,700.68 × 162,760.41 - Step 4: Simplify right side
291,818.03x = 65,543,727,784.08 - Step 5: Solve for x
x = 65,543,727,784.08/291,818.03 - Step 6: Final answer
x = 224,604.80
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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.