Finding the Third Proportional to 628,944.88 and 1,357,474.19
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Solution
The third proportional to 628,944.88 and 1,357,474.19 is: 2,929,885.02
Step by Step Solution
- Step 1: Write the proportion equation
628,944.88 : 1,357,474.19 = 1,357,474.19 : x - Step 2: Convert to fraction form
628,944.88/1,357,474.19 = 1,357,474.19/x - Step 3: Cross multiply
628,944.88x = 1,357,474.19 × 1,357,474.19 - Step 4: Simplify right side
628,944.88x = 1,842,736,169,728.79 - Step 5: Solve for x
x = 1,842,736,169,728.79/628,944.88 - Step 6: Final answer
x = 2,929,885.02
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.