Finding the Third Proportional to 909,985.50 and 1,376,275.50
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Solution
The third proportional to 909,985.50 and 1,376,275.50 is: 2,081,499.38
Step by Step Solution
- Step 1: Write the proportion equation
909,985.50 : 1,376,275.50 = 1,376,275.50 : x - Step 2: Convert to fraction form
909,985.50/1,376,275.50 = 1,376,275.50/x - Step 3: Cross multiply
909,985.50x = 1,376,275.50 × 1,376,275.50 - Step 4: Simplify right side
909,985.50x = 1,894,134,251,900.25 - Step 5: Solve for x
x = 1,894,134,251,900.25/909,985.50 - Step 6: Final answer
x = 2,081,499.38
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.