Finding the Fourth Proportional to 531,750.80, 797,352.60 and 157,725.20
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Solution
The fourth proportional to 531,750.80, 797,352.60 and 157,725.20 is: 236,506.65
Step by Step Solution
- Step 1: Write the proportion equation
531,750.80 : 797,352.60 = 157,725.20 : x - Step 2: Convert to fraction form
531,750.80/797,352.60 = 157,725.20/x - Step 3: Cross multiply
531,750.80x = 797,352.60 × 157,725.20 - Step 4: Simplify right side
531,750.80x = 125,762,598,305.52 - Step 5: Solve for x
x = 125,762,598,305.52/531,750.80 - Step 6: Final answer
x = 236,506.65
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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.