Finding the Fourth Proportional to 334,885.75, 461,875.06 and 220,282.09
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Solution
The fourth proportional to 334,885.75, 461,875.06 and 220,282.09 is: 303,813.47
Step by Step Solution
- Step 1: Write the proportion equation
334,885.75 : 461,875.06 = 220,282.09 : x - Step 2: Convert to fraction form
334,885.75/461,875.06 = 220,282.09/x - Step 3: Cross multiply
334,885.75x = 461,875.06 × 220,282.09 - Step 4: Simplify right side
334,885.75x = 101,742,802,656.34 - Step 5: Solve for x
x = 101,742,802,656.34/334,885.75 - Step 6: Final answer
x = 303,813.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.