Finding the Fourth Proportional to 343,347.36, 473,559.04 and 300,832.08
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Solution
The fourth proportional to 343,347.36, 473,559.04 and 300,832.08 is: 414,920.19
Step by Step Solution
- Step 1: Write the proportion equation
343,347.36 : 473,559.04 = 300,832.08 : x - Step 2: Convert to fraction form
343,347.36/473,559.04 = 300,832.08/x - Step 3: Cross multiply
343,347.36x = 473,559.04 × 300,832.08 - Step 4: Simplify right side
343,347.36x = 142,461,751,006.00 - Step 5: Solve for x
x = 142,461,751,006.00/343,347.36 - Step 6: Final answer
x = 414,920.19
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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.