Finding the Fourth Proportional to 344,823.16, 475,848.50 and 199,635.07
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Solution
The fourth proportional to 344,823.16, 475,848.50 and 199,635.07 is: 275,492.07
Step by Step Solution
- Step 1: Write the proportion equation
344,823.16 : 475,848.50 = 199,635.07 : x - Step 2: Convert to fraction form
344,823.16/475,848.50 = 199,635.07/x - Step 3: Cross multiply
344,823.16x = 475,848.50 × 199,635.07 - Step 4: Simplify right side
344,823.16x = 94,996,045,229.48 - Step 5: Solve for x
x = 94,996,045,229.48/344,823.16 - Step 6: Final answer
x = 275,492.07
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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.