Finding the Fourth Proportional to 463,311.70, 694,384.35 and 410,823.70
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Solution
The fourth proportional to 463,311.70, 694,384.35 and 410,823.70 is: 615,718.42
Step by Step Solution
- Step 1: Write the proportion equation
463,311.70 : 694,384.35 = 410,823.70 : x - Step 2: Convert to fraction form
463,311.70/694,384.35 = 410,823.70/x - Step 3: Cross multiply
463,311.70x = 694,384.35 × 410,823.70 - Step 4: Simplify right side
463,311.70x = 285,269,547,889.10 - Step 5: Solve for x
x = 285,269,547,889.10/463,311.70 - Step 6: Final answer
x = 615,718.42
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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.