Finding the Third Proportional to 689,212.55 and 1,029,666.94
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Solution
The third proportional to 689,212.55 and 1,029,666.94 is: 1,538,297.59
Step by Step Solution
- Step 1: Write the proportion equation
689,212.55 : 1,029,666.94 = 1,029,666.94 : x - Step 2: Convert to fraction form
689,212.55/1,029,666.94 = 1,029,666.94/x - Step 3: Cross multiply
689,212.55x = 1,029,666.94 × 1,029,666.94 - Step 4: Simplify right side
689,212.55x = 1,060,214,002,180.63 - Step 5: Solve for x
x = 1,060,214,002,180.63/689,212.55 - Step 6: Final answer
x = 1,538,297.59
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.