Finding the Third Proportional to 408,438.07 and 887,715.07
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Solution
The third proportional to 408,438.07 and 887,715.07 is: 1,929,394.21
Step by Step Solution
- Step 1: Write the proportion equation
408,438.07 : 887,715.07 = 887,715.07 : x - Step 2: Convert to fraction form
408,438.07/887,715.07 = 887,715.07/x - Step 3: Cross multiply
408,438.07x = 887,715.07 × 887,715.07 - Step 4: Simplify right side
408,438.07x = 788,038,046,059.93 - Step 5: Solve for x
x = 788,038,046,059.93/408,438.07 - Step 6: Final answer
x = 1,929,394.21
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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.