Finding the Fourth Proportional to 915,074.01, 1,372,295.04 and 375,177.09
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Solution
The fourth proportional to 915,074.01, 1,372,295.04 and 375,177.09 is: 562,636.09
Step by Step Solution
- Step 1: Write the proportion equation
915,074.01 : 1,372,295.04 = 375,177.09 : x - Step 2: Convert to fraction form
915,074.01/1,372,295.04 = 375,177.09/x - Step 3: Cross multiply
915,074.01x = 1,372,295.04 × 375,177.09 - Step 4: Simplify right side
915,074.01x = 514,853,659,728.63 - Step 5: Solve for x
x = 514,853,659,728.63/915,074.01 - Step 6: Final answer
x = 562,636.09
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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.