Finding the Fourth Proportional to 366,952.05, 550,428.08 and 317,088.45
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Solution
The fourth proportional to 366,952.05, 550,428.08 and 317,088.45 is: 475,632.68
Step by Step Solution
- Step 1: Write the proportion equation
366,952.05 : 550,428.08 = 317,088.45 : x - Step 2: Convert to fraction form
366,952.05/550,428.08 = 317,088.45/x - Step 3: Cross multiply
366,952.05x = 550,428.08 × 317,088.45 - Step 4: Simplify right side
366,952.05x = 174,534,385,138.23 - Step 5: Solve for x
x = 174,534,385,138.23/366,952.05 - Step 6: Final answer
x = 475,632.68
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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.