Finding the Fourth Proportional to 554,920.71, 832,409.76 and 175,881.71
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Solution
The fourth proportional to 554,920.71, 832,409.76 and 175,881.71 is: 263,831.65
Step by Step Solution
- Step 1: Write the proportion equation
554,920.71 : 832,409.76 = 175,881.71 : x - Step 2: Convert to fraction form
554,920.71/832,409.76 = 175,881.71/x - Step 3: Cross multiply
554,920.71x = 832,409.76 × 175,881.71 - Step 4: Simplify right side
554,920.71x = 146,405,647,847.44 - Step 5: Solve for x
x = 146,405,647,847.44/554,920.71 - Step 6: Final answer
x = 263,831.65
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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.