Finding the Fourth Proportional to 651,029.33, 976,536.70 and 230,206.79
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Solution
The fourth proportional to 651,029.33, 976,536.70 and 230,206.79 is: 345,307.61
Step by Step Solution
- Step 1: Write the proportion equation
651,029.33 : 976,536.70 = 230,206.79 : x - Step 2: Convert to fraction form
651,029.33/976,536.70 = 230,206.79/x - Step 3: Cross multiply
651,029.33x = 976,536.70 × 230,206.79 - Step 4: Simplify right side
651,029.33x = 224,805,379,024.19 - Step 5: Solve for x
x = 224,805,379,024.19/651,029.33 - Step 6: Final answer
x = 345,307.61
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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.