Finding the Fourth Proportional to 683,216.01, 942,827.37 and 377,284.79
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Solution
The fourth proportional to 683,216.01, 942,827.37 and 377,284.79 is: 520,647.09
Step by Step Solution
- Step 1: Write the proportion equation
683,216.01 : 942,827.37 = 377,284.79 : x - Step 2: Convert to fraction form
683,216.01/942,827.37 = 377,284.79/x - Step 3: Cross multiply
683,216.01x = 942,827.37 × 377,284.79 - Step 4: Simplify right side
683,216.01x = 355,714,426,296.70 - Step 5: Solve for x
x = 355,714,426,296.70/683,216.01 - Step 6: Final answer
x = 520,647.09
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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.