Finding the Third Proportional to 285,108.75 and 617,271.75
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Solution
The third proportional to 285,108.75 and 617,271.75 is: 1,336,417.82
Step by Step Solution
- Step 1: Write the proportion equation
285,108.75 : 617,271.75 = 617,271.75 : x - Step 2: Convert to fraction form
285,108.75/617,271.75 = 617,271.75/x - Step 3: Cross multiply
285,108.75x = 617,271.75 × 617,271.75 - Step 4: Simplify right side
285,108.75x = 381,024,413,348.06 - Step 5: Solve for x
x = 381,024,413,348.06/285,108.75 - Step 6: Final answer
x = 1,336,417.82
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.