Finding the Fourth Proportional to 477,338.41, 658,563.06 and 295,985.08
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Solution
The fourth proportional to 477,338.41, 658,563.06 and 295,985.08 is: 408,357.75
Step by Step Solution
- Step 1: Write the proportion equation
477,338.41 : 658,563.06 = 295,985.08 : x - Step 2: Convert to fraction form
477,338.41/658,563.06 = 295,985.08/x - Step 3: Cross multiply
477,338.41x = 658,563.06 × 295,985.08 - Step 4: Simplify right side
477,338.41x = 194,924,839,999.15 - Step 5: Solve for x
x = 194,924,839,999.15/477,338.41 - Step 6: Final answer
x = 408,357.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.