Finding the Fourth Proportional to 369,355.50, 554,106.15 and 116,674.99
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Solution
The fourth proportional to 369,355.50, 554,106.15 and 116,674.99 is: 175,035.51
Step by Step Solution
- Step 1: Write the proportion equation
369,355.50 : 554,106.15 = 116,674.99 : x - Step 2: Convert to fraction form
369,355.50/554,106.15 = 116,674.99/x - Step 3: Cross multiply
369,355.50x = 554,106.15 × 116,674.99 - Step 4: Simplify right side
369,355.50x = 64,650,328,124.92 - Step 5: Solve for x
x = 64,650,328,124.92/369,355.50 - Step 6: Final answer
x = 175,035.51
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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.