Finding the Third Proportional to 473,721.75 and 728,149.50
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Solution
The third proportional to 473,721.75 and 728,149.50 is: 1,119,225.99
Step by Step Solution
- Step 1: Write the proportion equation
473,721.75 : 728,149.50 = 728,149.50 : x - Step 2: Convert to fraction form
473,721.75/728,149.50 = 728,149.50/x - Step 3: Cross multiply
473,721.75x = 728,149.50 × 728,149.50 - Step 4: Simplify right side
473,721.75x = 530,201,694,350.25 - Step 5: Solve for x
x = 530,201,694,350.25/473,721.75 - Step 6: Final answer
x = 1,119,225.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.