Finding the Third Proportional to 809,865.84 and 1,772,274.94
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Solution
The third proportional to 809,865.84 and 1,772,274.94 is: 3,878,368.84
Step by Step Solution
- Step 1: Write the proportion equation
809,865.84 : 1,772,274.94 = 1,772,274.94 : x - Step 2: Convert to fraction form
809,865.84/1,772,274.94 = 1,772,274.94/x - Step 3: Cross multiply
809,865.84x = 1,772,274.94 × 1,772,274.94 - Step 4: Simplify right side
809,865.84x = 3,140,958,454,090.63 - Step 5: Solve for x
x = 3,140,958,454,090.63/809,865.84 - Step 6: Final answer
x = 3,878,368.84
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.