Finding the Fourth Proportional to 477,306.18, 658,684.98 and 262,460.10
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Solution
The fourth proportional to 477,306.18, 658,684.98 and 262,460.10 is: 362,196.29
Step by Step Solution
- Step 1: Write the proportion equation
477,306.18 : 658,684.98 = 262,460.10 : x - Step 2: Convert to fraction form
477,306.18/658,684.98 = 262,460.10/x - Step 3: Cross multiply
477,306.18x = 658,684.98 × 262,460.10 - Step 4: Simplify right side
477,306.18x = 172,878,525,719.30 - Step 5: Solve for x
x = 172,878,525,719.30/477,306.18 - Step 6: Final answer
x = 362,196.29
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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.