Finding the Fourth Proportional to 334,149.06, 501,316.08 and 154,289.52
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Solution
The fourth proportional to 334,149.06, 501,316.08 and 154,289.52 is: 231,476.99
Step by Step Solution
- Step 1: Write the proportion equation
334,149.06 : 501,316.08 = 154,289.52 : x - Step 2: Convert to fraction form
334,149.06/501,316.08 = 154,289.52/x - Step 3: Cross multiply
334,149.06x = 501,316.08 × 154,289.52 - Step 4: Simplify right side
334,149.06x = 77,347,817,351.48 - Step 5: Solve for x
x = 77,347,817,351.48/334,149.06 - Step 6: Final answer
x = 231,476.99
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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.