Finding the Fourth Proportional to 622,547.67, 859,106.65 and 350,616.09
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Solution
The fourth proportional to 622,547.67, 859,106.65 and 350,616.09 is: 483,845.06
Step by Step Solution
- Step 1: Write the proportion equation
622,547.67 : 859,106.65 = 350,616.09 : x - Step 2: Convert to fraction form
622,547.67/859,106.65 = 350,616.09/x - Step 3: Cross multiply
622,547.67x = 859,106.65 × 350,616.09 - Step 4: Simplify right side
622,547.67x = 301,216,614,516.00 - Step 5: Solve for x
x = 301,216,614,516.00/622,547.67 - Step 6: Final answer
x = 483,845.06
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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.