Finding the Fourth Proportional to 310,247.24, 465,471.18 and 152,364.98
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Solution
The fourth proportional to 310,247.24, 465,471.18 and 152,364.98 is: 228,596.74
Step by Step Solution
- Step 1: Write the proportion equation
310,247.24 : 465,471.18 = 152,364.98 : x - Step 2: Convert to fraction form
310,247.24/465,471.18 = 152,364.98/x - Step 3: Cross multiply
310,247.24x = 465,471.18 × 152,364.98 - Step 4: Simplify right side
310,247.24x = 70,921,507,031.28 - Step 5: Solve for x
x = 70,921,507,031.28/310,247.24 - Step 6: Final answer
x = 228,596.74
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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.