Finding the Fourth Proportional to 450,187.07, 621,272.88 and 246,237.98
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Solution
The fourth proportional to 450,187.07, 621,272.88 and 246,237.98 is: 339,816.46
Step by Step Solution
- Step 1: Write the proportion equation
450,187.07 : 621,272.88 = 246,237.98 : x - Step 2: Convert to fraction form
450,187.07/621,272.88 = 246,237.98/x - Step 3: Cross multiply
450,187.07x = 621,272.88 × 246,237.98 - Step 4: Simplify right side
450,187.07x = 152,980,975,893.62 - Step 5: Solve for x
x = 152,980,975,893.62/450,187.07 - Step 6: Final answer
x = 339,816.46
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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.