Finding the Fourth Proportional to 193,537.70, 290,306.55 and 174,875.30
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Solution
The fourth proportional to 193,537.70, 290,306.55 and 174,875.30 is: 262,312.95
Step by Step Solution
- Step 1: Write the proportion equation
193,537.70 : 290,306.55 = 174,875.30 : x - Step 2: Convert to fraction form
193,537.70/290,306.55 = 174,875.30/x - Step 3: Cross multiply
193,537.70x = 290,306.55 × 174,875.30 - Step 4: Simplify right side
193,537.70x = 50,767,445,023.22 - Step 5: Solve for x
x = 50,767,445,023.22/193,537.70 - Step 6: Final answer
x = 262,312.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.