Finding the Fourth Proportional to 610,315.04, 842,452.73 and 416,584.09
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Solution
The fourth proportional to 610,315.04, 842,452.73 and 416,584.09 is: 575,034.83
Step by Step Solution
- Step 1: Write the proportion equation
610,315.04 : 842,452.73 = 416,584.09 : x - Step 2: Convert to fraction form
610,315.04/842,452.73 = 416,584.09/x - Step 3: Cross multiply
610,315.04x = 842,452.73 × 416,584.09 - Step 4: Simplify right side
610,315.04x = 350,952,403,895.07 - Step 5: Solve for x
x = 350,952,403,895.07/610,315.04 - Step 6: Final answer
x = 575,034.83
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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.