Finding the Fourth Proportional to 274,407.08, 411,659.58 and 97,017.08
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Solution
The fourth proportional to 274,407.08, 411,659.58 and 97,017.08 is: 145,542.93
Step by Step Solution
- Step 1: Write the proportion equation
274,407.08 : 411,659.58 = 97,017.08 : x - Step 2: Convert to fraction form
274,407.08/411,659.58 = 97,017.08/x - Step 3: Cross multiply
274,407.08x = 411,659.58 × 97,017.08 - Step 4: Simplify right side
274,407.08x = 39,938,010,405.63 - Step 5: Solve for x
x = 39,938,010,405.63/274,407.08 - Step 6: Final answer
x = 145,542.93
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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.