Finding the Fourth Proportional to 282,814.14, 424,060.80 and 93,223.08
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Solution
The fourth proportional to 282,814.14, 424,060.80 and 93,223.08 is: 139,781.74
Step by Step Solution
- Step 1: Write the proportion equation
282,814.14 : 424,060.80 = 93,223.08 : x - Step 2: Convert to fraction form
282,814.14/424,060.80 = 93,223.08/x - Step 3: Cross multiply
282,814.14x = 424,060.80 × 93,223.08 - Step 4: Simplify right side
282,814.14x = 39,532,253,883.26 - Step 5: Solve for x
x = 39,532,253,883.26/282,814.14 - Step 6: Final answer
x = 139,781.74
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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.