Finding the Fourth Proportional to 785,475.36, 1,178,212.64 and 224,510.08
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Solution
The fourth proportional to 785,475.36, 1,178,212.64 and 224,510.08 is: 336,765.01
Step by Step Solution
- Step 1: Write the proportion equation
785,475.36 : 1,178,212.64 = 224,510.08 : x - Step 2: Convert to fraction form
785,475.36/1,178,212.64 = 224,510.08/x - Step 3: Cross multiply
785,475.36x = 1,178,212.64 × 224,510.08 - Step 4: Simplify right side
785,475.36x = 264,520,614,063.41 - Step 5: Solve for x
x = 264,520,614,063.41/785,475.36 - Step 6: Final answer
x = 336,765.01
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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.