Finding the Third Proportional to 427,583.18 and 929,590.80
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Solution
The third proportional to 427,583.18 and 929,590.80 is: 2,020,984.70
Step by Step Solution
- Step 1: Write the proportion equation
427,583.18 : 929,590.80 = 929,590.80 : x - Step 2: Convert to fraction form
427,583.18/929,590.80 = 929,590.80/x - Step 3: Cross multiply
427,583.18x = 929,590.80 × 929,590.80 - Step 4: Simplify right side
427,583.18x = 864,139,064,159.55 - Step 5: Solve for x
x = 864,139,064,159.55/427,583.18 - Step 6: Final answer
x = 2,020,984.70
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.