Finding the Fourth Proportional to 266,350.24, 399,070.56 and 146,507.44
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Solution
The fourth proportional to 266,350.24, 399,070.56 and 146,507.44 is: 219,510.99
Step by Step Solution
- Step 1: Write the proportion equation
266,350.24 : 399,070.56 = 146,507.44 : x - Step 2: Convert to fraction form
266,350.24/399,070.56 = 146,507.44/x - Step 3: Cross multiply
266,350.24x = 399,070.56 × 146,507.44 - Step 4: Simplify right side
266,350.24x = 58,466,806,124.97 - Step 5: Solve for x
x = 58,466,806,124.97/266,350.24 - Step 6: Final answer
x = 219,510.99
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1.5x scale
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.