Finding the Third Proportional to 121,692,967.88 and 286,983,266.63
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Solution
The third proportional to 121,692,967.88 and 286,983,266.63 is: 676,780,234.40
Step by Step Solution
- Step 1: Write the proportion equation
121,692,967.88 : 286,983,266.63 = 286,983,266.63 : x - Step 2: Convert to fraction form
121,692,967.88/286,983,266.63 = 286,983,266.63/x - Step 3: Cross multiply
121,692,967.88x = 286,983,266.63 × 286,983,266.63 - Step 4: Simplify right side
121,692,967.88x = 82,359,395,322,755,840 - Step 5: Solve for x
x = 82,359,395,322,755,840/121,692,967.88 - Step 6: Final answer
x = 676,780,234.40
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.