Finding the Fourth Proportional to 455,332.14, 628,403.00 and 264,334.14
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Solution
The fourth proportional to 455,332.14, 628,403.00 and 264,334.14 is: 364,807.03
Step by Step Solution
- Step 1: Write the proportion equation
455,332.14 : 628,403.00 = 264,334.14 : x - Step 2: Convert to fraction form
455,332.14/628,403.00 = 264,334.14/x - Step 3: Cross multiply
455,332.14x = 628,403.00 × 264,334.14 - Step 4: Simplify right side
455,332.14x = 166,108,365,256.75 - Step 5: Solve for x
x = 166,108,365,256.75/455,332.14 - Step 6: Final answer
x = 364,807.03
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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.