Finding the Fourth Proportional to 624,595.71, 937,239.99 and 304,750.20
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Solution
The fourth proportional to 624,595.71, 937,239.99 and 304,750.20 is: 457,294.33
Step by Step Solution
- Step 1: Write the proportion equation
624,595.71 : 937,239.99 = 304,750.20 : x - Step 2: Convert to fraction form
624,595.71/937,239.99 = 304,750.20/x - Step 3: Cross multiply
624,595.71x = 937,239.99 × 304,750.20 - Step 4: Simplify right side
624,595.71x = 285,624,074,400.50 - Step 5: Solve for x
x = 285,624,074,400.50/624,595.71 - Step 6: Final answer
x = 457,294.33
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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.