Finding the Third Proportional to 454,313 and 705,437
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Solution
The third proportional to 454,313 and 705,437 is: 1,095,371.17
Step by Step Solution
- Step 1: Write the proportion equation
454,313 : 705,437 = 705,437 : x - Step 2: Convert to fraction form
454,313/705,437 = 705,437/x - Step 3: Cross multiply
454,313x = 705,437 × 705,437 - Step 4: Simplify right side
454,313x = 497,641,360,969 - Step 5: Solve for x
x = 497,641,360,969/454,313 - Step 6: Final answer
x = 1,095,371.17
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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.