Finding the Fourth Proportional to 544,750.20, 817,125.30 and 170,772.60
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Solution
The fourth proportional to 544,750.20, 817,125.30 and 170,772.60 is: 256,158.90
Step by Step Solution
- Step 1: Write the proportion equation
544,750.20 : 817,125.30 = 170,772.60 : x - Step 2: Convert to fraction form
544,750.20/817,125.30 = 170,772.60/x - Step 3: Cross multiply
544,750.20x = 817,125.30 × 170,772.60 - Step 4: Simplify right side
544,750.20x = 139,542,612,006.78 - Step 5: Solve for x
x = 139,542,612,006.78/544,750.20 - Step 6: Final answer
x = 256,158.90
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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.