Finding the Fourth Proportional to 716,107.08, 988,226.52 and 410,282.40
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Solution
The fourth proportional to 716,107.08, 988,226.52 and 410,282.40 is: 566,189.00
Step by Step Solution
- Step 1: Write the proportion equation
716,107.08 : 988,226.52 = 410,282.40 : x - Step 2: Convert to fraction form
716,107.08/988,226.52 = 410,282.40/x - Step 3: Cross multiply
716,107.08x = 988,226.52 × 410,282.40 - Step 4: Simplify right side
716,107.08x = 405,451,948,369.25 - Step 5: Solve for x
x = 405,451,948,369.25/716,107.08 - Step 6: Final answer
x = 566,189.00
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1.5x scale
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.