Finding the Fourth Proportional to 274,405.08, 411,656.58 and 97,015.08
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Solution
The fourth proportional to 274,405.08, 411,656.58 and 97,015.08 is: 145,539.93
Step by Step Solution
- Step 1: Write the proportion equation
274,405.08 : 411,656.58 = 97,015.08 : x - Step 2: Convert to fraction form
274,405.08/411,656.58 = 97,015.08/x - Step 3: Cross multiply
274,405.08x = 411,656.58 × 97,015.08 - Step 4: Simplify right side
274,405.08x = 39,936,896,041.23 - Step 5: Solve for x
x = 39,936,896,041.23/274,405.08 - Step 6: Final answer
x = 145,539.93
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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.