Finding the Fourth Proportional to 524,952.84, 787,554.40 and 169,966.96
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Solution
The fourth proportional to 524,952.84, 787,554.40 and 169,966.96 is: 254,990.96
Step by Step Solution
- Step 1: Write the proportion equation
524,952.84 : 787,554.40 = 169,966.96 : x - Step 2: Convert to fraction form
524,952.84/787,554.40 = 169,966.96/x - Step 3: Cross multiply
524,952.84x = 787,554.40 × 169,966.96 - Step 4: Simplify right side
524,952.84x = 133,858,227,202.62 - Step 5: Solve for x
x = 133,858,227,202.62/524,952.84 - Step 6: Final answer
x = 254,990.96
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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.