Finding the Third Proportional to 361,356.19 and 778,210.88
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Solution
The third proportional to 361,356.19 and 778,210.88 is: 1,675,942.43
Step by Step Solution
- Step 1: Write the proportion equation
361,356.19 : 778,210.88 = 778,210.88 : x - Step 2: Convert to fraction form
361,356.19/778,210.88 = 778,210.88/x - Step 3: Cross multiply
361,356.19x = 778,210.88 × 778,210.88 - Step 4: Simplify right side
361,356.19x = 605,612,165,968.27 - Step 5: Solve for x
x = 605,612,165,968.27/361,356.19 - Step 6: Final answer
x = 1,675,942.43
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.