Finding the Fourth Proportional to 274,420.08, 411,679.08 and 97,030.08
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Solution
The fourth proportional to 274,420.08, 411,679.08 and 97,030.08 is: 145,562.43
Step by Step Solution
- Step 1: Write the proportion equation
274,420.08 : 411,679.08 = 97,030.08 : x - Step 2: Convert to fraction form
274,420.08/411,679.08 = 97,030.08/x - Step 3: Cross multiply
274,420.08x = 411,679.08 × 97,030.08 - Step 4: Simplify right side
274,420.08x = 39,945,254,066.73 - Step 5: Solve for x
x = 39,945,254,066.73/274,420.08 - Step 6: Final answer
x = 145,562.43
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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.