Finding the Fourth Proportional to 537,706.99, 742,035.47 and 295,988.34
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Solution
The fourth proportional to 537,706.99, 742,035.47 and 295,988.34 is: 408,463.81
Step by Step Solution
- Step 1: Write the proportion equation
537,706.99 : 742,035.47 = 295,988.34 : x - Step 2: Convert to fraction form
537,706.99/742,035.47 = 295,988.34/x - Step 3: Cross multiply
537,706.99x = 742,035.47 × 295,988.34 - Step 4: Simplify right side
537,706.99x = 219,633,848,289.11 - Step 5: Solve for x
x = 219,633,848,289.11/537,706.99 - Step 6: Final answer
x = 408,463.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.