Finding the Third Proportional to 489,925.50 and 749,467.50
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Solution
The third proportional to 489,925.50 and 749,467.50 is: 1,146,503.98
Step by Step Solution
- Step 1: Write the proportion equation
489,925.50 : 749,467.50 = 749,467.50 : x - Step 2: Convert to fraction form
489,925.50/749,467.50 = 749,467.50/x - Step 3: Cross multiply
489,925.50x = 749,467.50 × 749,467.50 - Step 4: Simplify right side
489,925.50x = 561,701,533,556.25 - Step 5: Solve for x
x = 561,701,533,556.25/489,925.50 - Step 6: Final answer
x = 1,146,503.98
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.