Finding the Fourth Proportional to 446,000.97, 615,992.18 and 293,719.88
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Solution
The fourth proportional to 446,000.97, 615,992.18 and 293,719.88 is: 405,669.85
Step by Step Solution
- Step 1: Write the proportion equation
446,000.97 : 615,992.18 = 293,719.88 : x - Step 2: Convert to fraction form
446,000.97/615,992.18 = 293,719.88/x - Step 3: Cross multiply
446,000.97x = 615,992.18 × 293,719.88 - Step 4: Simplify right side
446,000.97x = 180,929,144,641.98 - Step 5: Solve for x
x = 180,929,144,641.98/446,000.97 - Step 6: Final answer
x = 405,669.85
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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.