Finding the Fourth Proportional to 266,097.35, 399,146.04 and 97,553.99
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Solution
The fourth proportional to 266,097.35, 399,146.04 and 97,553.99 is: 146,330.99
Step by Step Solution
- Step 1: Write the proportion equation
266,097.35 : 399,146.04 = 97,553.99 : x - Step 2: Convert to fraction form
266,097.35/399,146.04 = 97,553.99/x - Step 3: Cross multiply
266,097.35x = 399,146.04 × 97,553.99 - Step 4: Simplify right side
266,097.35x = 38,938,288,794.70 - Step 5: Solve for x
x = 38,938,288,794.70/266,097.35 - Step 6: Final answer
x = 146,330.99
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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.