Finding the Fourth Proportional to 637,297.66, 879,502.35 and 350,814.70
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Solution
The fourth proportional to 637,297.66, 879,502.35 and 350,814.70 is: 484,141.67
Step by Step Solution
- Step 1: Write the proportion equation
637,297.66 : 879,502.35 = 350,814.70 : x - Step 2: Convert to fraction form
637,297.66/879,502.35 = 350,814.70/x - Step 3: Cross multiply
637,297.66x = 879,502.35 × 350,814.70 - Step 4: Simplify right side
637,297.66x = 308,542,353,064.55 - Step 5: Solve for x
x = 308,542,353,064.55/637,297.66 - Step 6: Final answer
x = 484,141.67
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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.