Finding the Fourth Proportional to 469,569.70, 658,330.70 and 469,569.70
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Solution
The fourth proportional to 469,569.70, 658,330.70 and 469,569.70 is: 658,330.70
Step by Step Solution
- Step 1: Write the proportion equation
469,569.70 : 658,330.70 = 469,569.70 : x - Step 2: Convert to fraction form
469,569.70/658,330.70 = 469,569.70/x - Step 3: Cross multiply
469,569.70x = 658,330.70 × 469,569.70 - Step 4: Simplify right side
469,569.70x = 309,132,149,299.79 - Step 5: Solve for x
x = 309,132,149,299.79/469,569.70 - Step 6: Final answer
x = 658,330.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.