Finding the Fourth Proportional to 664,892.99, 917,596.98 and 370,588.50
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Solution
The fourth proportional to 664,892.99, 917,596.98 and 370,588.50 is: 511,437.02
Step by Step Solution
- Step 1: Write the proportion equation
664,892.99 : 917,596.98 = 370,588.50 : x - Step 2: Convert to fraction form
664,892.99/917,596.98 = 370,588.50/x - Step 3: Cross multiply
664,892.99x = 917,596.98 × 370,588.50 - Step 4: Simplify right side
664,892.99x = 340,050,889,349.20 - Step 5: Solve for x
x = 340,050,889,349.20/664,892.99 - Step 6: Final answer
x = 511,437.02
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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.