Finding the Fourth Proportional to 653,227.07, 979,588.65 and 253,815.26
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Solution
The fourth proportional to 653,227.07, 979,588.65 and 253,815.26 is: 380,624.99
Step by Step Solution
- Step 1: Write the proportion equation
653,227.07 : 979,588.65 = 253,815.26 : x - Step 2: Convert to fraction form
653,227.07/979,588.65 = 253,815.26/x - Step 3: Cross multiply
653,227.07x = 979,588.65 × 253,815.26 - Step 4: Simplify right side
653,227.07x = 248,634,547,892.80 - Step 5: Solve for x
x = 248,634,547,892.80/653,227.07 - Step 6: Final answer
x = 380,624.99
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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.