Finding the Fourth Proportional to 266,184.63, 399,137.76 and 97,661.70
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Solution
The fourth proportional to 266,184.63, 399,137.76 and 97,661.70 is: 146,441.48
Step by Step Solution
- Step 1: Write the proportion equation
266,184.63 : 399,137.76 = 97,661.70 : x - Step 2: Convert to fraction form
266,184.63/399,137.76 = 97,661.70/x - Step 3: Cross multiply
266,184.63x = 399,137.76 × 97,661.70 - Step 4: Simplify right side
266,184.63x = 38,980,472,175.79 - Step 5: Solve for x
x = 38,980,472,175.79/266,184.63 - Step 6: Final answer
x = 146,441.48
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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.