Finding the Fourth Proportional to 201,699.30, 302,548.95 and 201,699.30
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Solution
The fourth proportional to 201,699.30, 302,548.95 and 201,699.30 is: 302,548.95
Step by Step Solution
- Step 1: Write the proportion equation
201,699.30 : 302,548.95 = 201,699.30 : x - Step 2: Convert to fraction form
201,699.30/302,548.95 = 201,699.30/x - Step 3: Cross multiply
201,699.30x = 302,548.95 × 201,699.30 - Step 4: Simplify right side
201,699.30x = 61,023,911,430.74 - Step 5: Solve for x
x = 61,023,911,430.74/201,699.30 - Step 6: Final answer
x = 302,548.95
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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.