Finding the Fourth Proportional to 668,635.44, 922,686.84 and 366,822.96
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Solution
The fourth proportional to 668,635.44, 922,686.84 and 366,822.96 is: 506,199.19
Step by Step Solution
- Step 1: Write the proportion equation
668,635.44 : 922,686.84 = 366,822.96 : x - Step 2: Convert to fraction form
668,635.44/922,686.84 = 366,822.96/x - Step 3: Cross multiply
668,635.44x = 922,686.84 × 366,822.96 - Step 4: Simplify right side
668,635.44x = 338,462,717,801.85 - Step 5: Solve for x
x = 338,462,717,801.85/668,635.44 - Step 6: Final answer
x = 506,199.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.