Finding the Third Proportional to 709,407 and 1,556,779.50
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Solution
The third proportional to 709,407 and 1,556,779.50 is: 3,416,321.54
Step by Step Solution
- Step 1: Write the proportion equation
709,407 : 1,556,779.50 = 1,556,779.50 : x - Step 2: Convert to fraction form
709,407/1,556,779.50 = 1,556,779.50/x - Step 3: Cross multiply
709,407x = 1,556,779.50 × 1,556,779.50 - Step 4: Simplify right side
709,407x = 2,423,562,411,620.25 - Step 5: Solve for x
x = 2,423,562,411,620.25/709,407 - Step 6: Final answer
x = 3,416,321.54
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.