Finding the Fourth Proportional to 524,946.24, 787,544.79 and 169,960.65
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Solution
The fourth proportional to 524,946.24, 787,544.79 and 169,960.65 is: 254,981.59
Step by Step Solution
- Step 1: Write the proportion equation
524,946.24 : 787,544.79 = 169,960.65 : x - Step 2: Convert to fraction form
524,946.24/787,544.79 = 169,960.65/x - Step 3: Cross multiply
524,946.24x = 787,544.79 × 169,960.65 - Step 4: Simplify right side
524,946.24x = 133,851,624,412.51 - Step 5: Solve for x
x = 133,851,624,412.51/524,946.24 - Step 6: Final answer
x = 254,981.59
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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.