Finding the Third Proportional to 103,658,454 and 239,975,689
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Solution
The third proportional to 103,658,454 and 239,975,689 is: 555,558,462.32
Step by Step Solution
- Step 1: Write the proportion equation
103,658,454 : 239,975,689 = 239,975,689 : x - Step 2: Convert to fraction form
103,658,454/239,975,689 = 239,975,689/x - Step 3: Cross multiply
103,658,454x = 239,975,689 × 239,975,689 - Step 4: Simplify right side
103,658,454x = 57,588,331,311,024,720 - Step 5: Solve for x
x = 57,588,331,311,024,720/103,658,454 - Step 6: Final answer
x = 555,558,462.32
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.