Finding the Fourth Proportional to 609,268.28, 840,769.61 and 337,347.63
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Solution
The fourth proportional to 609,268.28, 840,769.61 and 337,347.63 is: 465,528.32
Step by Step Solution
- Step 1: Write the proportion equation
609,268.28 : 840,769.61 = 337,347.63 : x - Step 2: Convert to fraction form
609,268.28/840,769.61 = 337,347.63/x - Step 3: Cross multiply
609,268.28x = 840,769.61 × 337,347.63 - Step 4: Simplify right side
609,268.28x = 283,631,633,622.79 - Step 5: Solve for x
x = 283,631,633,622.79/609,268.28 - Step 6: Final answer
x = 465,528.32
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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.