Finding the Fourth Proportional to 626,207.14, 864,167.53 and 339,727.23
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Solution
The fourth proportional to 626,207.14, 864,167.53 and 339,727.23 is: 468,824.48
Step by Step Solution
- Step 1: Write the proportion equation
626,207.14 : 864,167.53 = 339,727.23 : x - Step 2: Convert to fraction form
626,207.14/864,167.53 = 339,727.23/x - Step 3: Cross multiply
626,207.14x = 864,167.53 × 339,727.23 - Step 4: Simplify right side
626,207.14x = 293,581,235,203.37 - Step 5: Solve for x
x = 293,581,235,203.37/626,207.14 - Step 6: Final answer
x = 468,824.48
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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.