Finding the Fourth Proportional to 193,537.85, 290,347.14 and 97,529.02
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Solution
The fourth proportional to 193,537.85, 290,347.14 and 97,529.02 is: 146,313.87
Step by Step Solution
- Step 1: Write the proportion equation
193,537.85 : 290,347.14 = 97,529.02 : x - Step 2: Convert to fraction form
193,537.85/290,347.14 = 97,529.02/x - Step 3: Cross multiply
193,537.85x = 290,347.14 × 97,529.02 - Step 4: Simplify right side
193,537.85x = 28,317,271,663.87 - Step 5: Solve for x
x = 28,317,271,663.87/193,537.85 - Step 6: Final answer
x = 146,313.87
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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.