Finding the Fourth Proportional to 477,030.02, 658,317.21 and 262,177.70
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Solution
The fourth proportional to 477,030.02, 658,317.21 and 262,177.70 is: 361,813.90
Step by Step Solution
- Step 1: Write the proportion equation
477,030.02 : 658,317.21 = 262,177.70 : x - Step 2: Convert to fraction form
477,030.02/658,317.21 = 262,177.70/x - Step 3: Cross multiply
477,030.02x = 658,317.21 × 262,177.70 - Step 4: Simplify right side
477,030.02x = 172,596,091,988.22 - Step 5: Solve for x
x = 172,596,091,988.22/477,030.02 - Step 6: Final answer
x = 361,813.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.