Finding the Third Proportional to 294,564 and 457,152
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Solution
The third proportional to 294,564 and 457,152 is: 709,482.32
Step by Step Solution
- Step 1: Write the proportion equation
294,564 : 457,152 = 457,152 : x - Step 2: Convert to fraction form
294,564/457,152 = 457,152/x - Step 3: Cross multiply
294,564x = 457,152 × 457,152 - Step 4: Simplify right side
294,564x = 208,987,951,104 - Step 5: Solve for x
x = 208,987,951,104/294,564 - Step 6: Final answer
x = 709,482.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.