Finding the Fourth Proportional to 369,615.42, 554,419.80 and 116,896.08
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Solution
The fourth proportional to 369,615.42, 554,419.80 and 116,896.08 is: 175,343.07
Step by Step Solution
- Step 1: Write the proportion equation
369,615.42 : 554,419.80 = 116,896.08 : x - Step 2: Convert to fraction form
369,615.42/554,419.80 = 116,896.08/x - Step 3: Cross multiply
369,615.42x = 554,419.80 × 116,896.08 - Step 4: Simplify right side
369,615.42x = 64,809,501,294.38 - Step 5: Solve for x
x = 64,809,501,294.38/369,615.42 - Step 6: Final answer
x = 175,343.07
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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.