Finding the Third Proportional to 399,026.25 and 875,589.75
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Solution
The third proportional to 399,026.25 and 875,589.75 is: 1,921,320.74
Step by Step Solution
- Step 1: Write the proportion equation
399,026.25 : 875,589.75 = 875,589.75 : x - Step 2: Convert to fraction form
399,026.25/875,589.75 = 875,589.75/x - Step 3: Cross multiply
399,026.25x = 875,589.75 × 875,589.75 - Step 4: Simplify right side
399,026.25x = 766,657,410,305.06 - Step 5: Solve for x
x = 766,657,410,305.06/399,026.25 - Step 6: Final answer
x = 1,921,320.74
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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.