Finding the Third Proportional to 665,702.30 and 1,455,961.08
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Solution
The third proportional to 665,702.30 and 1,455,961.08 is: 3,184,340.31
Step by Step Solution
- Step 1: Write the proportion equation
665,702.30 : 1,455,961.08 = 1,455,961.08 : x - Step 2: Convert to fraction form
665,702.30/1,455,961.08 = 1,455,961.08/x - Step 3: Cross multiply
665,702.30x = 1,455,961.08 × 1,455,961.08 - Step 4: Simplify right side
665,702.30x = 2,119,822,661,014.91 - Step 5: Solve for x
x = 2,119,822,661,014.91/665,702.30 - Step 6: Final answer
x = 3,184,340.31
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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.