Finding the Third Proportional to 172,360,422 and 368,608,698
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Solution
The third proportional to 172,360,422 and 368,608,698 is: 788,303,780.33
Step by Step Solution
- Step 1: Write the proportion equation
172,360,422 : 368,608,698 = 368,608,698 : x - Step 2: Convert to fraction form
172,360,422/368,608,698 = 368,608,698/x - Step 3: Cross multiply
172,360,422x = 368,608,698 × 368,608,698 - Step 4: Simplify right side
172,360,422x = 135,872,372,241,255,200 - Step 5: Solve for x
x = 135,872,372,241,255,200/172,360,422 - Step 6: Final answer
x = 788,303,780.33
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.