Finding the Third Proportional to 405,881.50 and 880,926.50
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Solution
The third proportional to 405,881.50 and 880,926.50 is: 1,911,965.68
Step by Step Solution
- Step 1: Write the proportion equation
405,881.50 : 880,926.50 = 880,926.50 : x - Step 2: Convert to fraction form
405,881.50/880,926.50 = 880,926.50/x - Step 3: Cross multiply
405,881.50x = 880,926.50 × 880,926.50 - Step 4: Simplify right side
405,881.50x = 776,031,498,402.25 - Step 5: Solve for x
x = 776,031,498,402.25/405,881.50 - Step 6: Final answer
x = 1,911,965.68
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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.