Finding the Fourth Proportional to 544,039.70, 816,136.35 and 170,023.70
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Solution
The fourth proportional to 544,039.70, 816,136.35 and 170,023.70 is: 255,059.55
Step by Step Solution
- Step 1: Write the proportion equation
544,039.70 : 816,136.35 = 170,023.70 : x - Step 2: Convert to fraction form
544,039.70/816,136.35 = 170,023.70/x - Step 3: Cross multiply
544,039.70x = 816,136.35 × 170,023.70 - Step 4: Simplify right side
544,039.70x = 138,762,521,931.50 - Step 5: Solve for x
x = 138,762,521,931.50/544,039.70 - Step 6: Final answer
x = 255,059.55
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1.5x scale
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.