Finding the Third Proportional to 155,306,251.13 and 247,242,165.75
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Solution
The third proportional to 155,306,251.13 and 247,242,165.75 is: 393,600,953.48
Step by Step Solution
- Step 1: Write the proportion equation
155,306,251.13 : 247,242,165.75 = 247,242,165.75 : x - Step 2: Convert to fraction form
155,306,251.13/247,242,165.75 = 247,242,165.75/x - Step 3: Cross multiply
155,306,251.13x = 247,242,165.75 × 247,242,165.75 - Step 4: Simplify right side
155,306,251.13x = 61,128,688,524,750,472 - Step 5: Solve for x
x = 61,128,688,524,750,472/155,306,251.13 - Step 6: Final answer
x = 393,600,953.48
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.