Finding the Fourth Proportional to 402,703.37, 602,740.68 and 296,059.08
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Solution
The fourth proportional to 402,703.37, 602,740.68 and 296,059.08 is: 443,122.32
Step by Step Solution
- Step 1: Write the proportion equation
402,703.37 : 602,740.68 = 296,059.08 : x - Step 2: Convert to fraction form
402,703.37/602,740.68 = 296,059.08/x - Step 3: Cross multiply
402,703.37x = 602,740.68 × 296,059.08 - Step 4: Simplify right side
402,703.37x = 178,446,851,199.37 - Step 5: Solve for x
x = 178,446,851,199.37/402,703.37 - Step 6: Final answer
x = 443,122.32
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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.