Finding the Third Proportional to 197,672,972.06 and 289,232,952.19
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Solution
The third proportional to 197,672,972.06 and 289,232,952.19 is: 423,202,523.63
Step by Step Solution
- Step 1: Write the proportion equation
197,672,972.06 : 289,232,952.19 = 289,232,952.19 : x - Step 2: Convert to fraction form
197,672,972.06/289,232,952.19 = 289,232,952.19/x - Step 3: Cross multiply
197,672,972.06x = 289,232,952.19 × 289,232,952.19 - Step 4: Simplify right side
197,672,972.06x = 83,655,700,631,096,656 - Step 5: Solve for x
x = 83,655,700,631,096,656/197,672,972.06 - Step 6: Final answer
x = 423,202,523.63
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.