Finding the Third Proportional to 288,387.84 and 631,052.02
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Solution
The third proportional to 288,387.84 and 631,052.02 is: 1,380,871.82
Step by Step Solution
- Step 1: Write the proportion equation
288,387.84 : 631,052.02 = 631,052.02 : x - Step 2: Convert to fraction form
288,387.84/631,052.02 = 631,052.02/x - Step 3: Cross multiply
288,387.84x = 631,052.02 × 631,052.02 - Step 4: Simplify right side
288,387.84x = 398,226,646,424.38 - Step 5: Solve for x
x = 398,226,646,424.38/288,387.84 - Step 6: Final answer
x = 1,380,871.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.