Finding the Fourth Proportional to 636,994.07, 955,490.96 and 232,216.62
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Solution
The fourth proportional to 636,994.07, 955,490.96 and 232,216.62 is: 348,324.88
Step by Step Solution
- Step 1: Write the proportion equation
636,994.07 : 955,490.96 = 232,216.62 : x - Step 2: Convert to fraction form
636,994.07/955,490.96 = 232,216.62/x - Step 3: Cross multiply
636,994.07x = 955,490.96 × 232,216.62 - Step 4: Simplify right side
636,994.07x = 221,880,881,171.76 - Step 5: Solve for x
x = 221,880,881,171.76/636,994.07 - Step 6: Final answer
x = 348,324.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.