Finding the Third Proportional to 279,076.13 and 611,345.63
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Solution
The third proportional to 279,076.13 and 611,345.63 is: 1,339,216.94
Step by Step Solution
- Step 1: Write the proportion equation
279,076.13 : 611,345.63 = 611,345.63 : x - Step 2: Convert to fraction form
279,076.13/611,345.63 = 611,345.63/x - Step 3: Cross multiply
279,076.13x = 611,345.63 × 611,345.63 - Step 4: Simplify right side
279,076.13x = 373,743,473,206.64 - Step 5: Solve for x
x = 373,743,473,206.64/279,076.13 - Step 6: Final answer
x = 1,339,216.94
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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.