Finding the Third Proportional to 133,668,159.75 and 212,692,317.75
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Solution
The third proportional to 133,668,159.75 and 212,692,317.75 is: 338,435,287.17
Step by Step Solution
- Step 1: Write the proportion equation
133,668,159.75 : 212,692,317.75 = 212,692,317.75 : x - Step 2: Convert to fraction form
133,668,159.75/212,692,317.75 = 212,692,317.75/x - Step 3: Cross multiply
133,668,159.75x = 212,692,317.75 × 212,692,317.75 - Step 4: Simplify right side
133,668,159.75x = 45,238,022,029,866,968 - Step 5: Solve for x
x = 45,238,022,029,866,968/133,668,159.75 - Step 6: Final answer
x = 338,435,287.17
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.