Finding the Third Proportional to 307,996,639.50 and 469,752,525
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Solution
The third proportional to 307,996,639.50 and 469,752,525 is: 716,460,527.30
Step by Step Solution
- Step 1: Write the proportion equation
307,996,639.50 : 469,752,525 = 469,752,525 : x - Step 2: Convert to fraction form
307,996,639.50/469,752,525 = 469,752,525/x - Step 3: Cross multiply
307,996,639.50x = 469,752,525 × 469,752,525 - Step 4: Simplify right side
307,996,639.50x = 220,667,434,743,875,616 - Step 5: Solve for x
x = 220,667,434,743,875,616/307,996,639.50 - Step 6: Final answer
x = 716,460,527.30
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.