Finding the Fourth Proportional to 552,260.63, 762,177.40 and 337,543.71
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Solution
The fourth proportional to 552,260.63, 762,177.40 and 337,543.71 is: 465,845.60
Step by Step Solution
- Step 1: Write the proportion equation
552,260.63 : 762,177.40 = 337,543.71 : x - Step 2: Convert to fraction form
552,260.63/762,177.40 = 337,543.71/x - Step 3: Cross multiply
552,260.63x = 762,177.40 × 337,543.71 - Step 4: Simplify right side
552,260.63x = 257,268,183,572.13 - Step 5: Solve for x
x = 257,268,183,572.13/552,260.63 - Step 6: Final answer
x = 465,845.60
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1.5x scale
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.