Finding the Fourth Proportional to 563,841.41, 845,674.63 and 164,440.53
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Solution
The fourth proportional to 563,841.41, 845,674.63 and 164,440.53 is: 246,635.28
Step by Step Solution
- Step 1: Write the proportion equation
563,841.41 : 845,674.63 = 164,440.53 : x - Step 2: Convert to fraction form
563,841.41/845,674.63 = 164,440.53/x - Step 3: Cross multiply
563,841.41x = 845,674.63 × 164,440.53 - Step 4: Simplify right side
563,841.41x = 139,063,183,953.65 - Step 5: Solve for x
x = 139,063,183,953.65/563,841.41 - Step 6: Final answer
x = 246,635.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.