Finding the Third Proportional to 619,488 and 1,272,327.75
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Solution
The third proportional to 619,488 and 1,272,327.75 is: 2,613,154.58
Step by Step Solution
- Step 1: Write the proportion equation
619,488 : 1,272,327.75 = 1,272,327.75 : x - Step 2: Convert to fraction form
619,488/1,272,327.75 = 1,272,327.75/x - Step 3: Cross multiply
619,488x = 1,272,327.75 × 1,272,327.75 - Step 4: Simplify right side
619,488x = 1,618,817,903,420.06 - Step 5: Solve for x
x = 1,618,817,903,420.06/619,488 - Step 6: Final answer
x = 2,613,154.58
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.