Finding the Fourth Proportional to 657,370.23, 907,152.50 and 370,916.97
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Solution
The fourth proportional to 657,370.23, 907,152.50 and 370,916.97 is: 511,855.03
Step by Step Solution
- Step 1: Write the proportion equation
657,370.23 : 907,152.50 = 370,916.97 : x - Step 2: Convert to fraction form
657,370.23/907,152.50 = 370,916.97/x - Step 3: Cross multiply
657,370.23x = 907,152.50 × 370,916.97 - Step 4: Simplify right side
657,370.23x = 336,478,256,627.93 - Step 5: Solve for x
x = 336,478,256,627.93/657,370.23 - Step 6: Final answer
x = 511,855.03
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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.