Finding the Fourth Proportional to 303,735.42, 455,602.85 and 93,373.02
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Solution
The fourth proportional to 303,735.42, 455,602.85 and 93,373.02 is: 140,059.44
Step by Step Solution
- Step 1: Write the proportion equation
303,735.42 : 455,602.85 = 93,373.02 : x - Step 2: Convert to fraction form
303,735.42/455,602.85 = 93,373.02/x - Step 3: Cross multiply
303,735.42x = 455,602.85 × 93,373.02 - Step 4: Simplify right side
303,735.42x = 42,541,013,558.24 - Step 5: Solve for x
x = 42,541,013,558.24/303,735.42 - Step 6: Final answer
x = 140,059.44
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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.